1 /*****************************************************************************
2 * ts.c: Transport Stream input module for VLC.
3 *****************************************************************************
4 * Copyright (C) 2004-2005 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x.nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
38 #include <vlc_access.h> /* DVB-specific things */
39 #include <vlc_demux.h>
43 #include <vlc_iso_lang.h>
44 #include <vlc_network.h>
45 #include <vlc_charset.h>
48 #include "../mux/mpeg/csa.h"
50 /* Include dvbpsi headers */
51 #ifdef HAVE_DVBPSI_DR_H
52 # include <dvbpsi/dvbpsi.h>
53 # include <dvbpsi/demux.h>
54 # include <dvbpsi/descriptor.h>
55 # include <dvbpsi/pat.h>
56 # include <dvbpsi/pmt.h>
57 # include <dvbpsi/sdt.h>
58 # include <dvbpsi/dr.h>
59 # include <dvbpsi/psi.h>
63 # include "descriptor.h"
64 # include "tables/pat.h"
65 # include "tables/pmt.h"
66 # include "tables/sdt.h"
67 # include "descriptors/dr.h"
72 #ifdef _DVBPSI_DR_4D_H_
73 # define TS_USE_DVB_SI 1
74 # ifdef HAVE_DVBPSI_DR_H
75 # include <dvbpsi/eit.h>
77 # include "tables/eit.h"
82 #ifdef _DVBPSI_DR_58_H_
84 # ifdef HAVE_DVBPSI_DR_H
85 # include <dvbpsi/tot.h>
87 # include "tables/tot.h"
95 /*****************************************************************************
97 *****************************************************************************/
98 static int Open ( vlc_object_t * );
99 static void Close ( vlc_object_t * );
102 * - Rename "extra pmt" to "user pmt"
103 * - Update extra pmt description
104 * pmt_pid[:pmt_number][=pid_description[,pid_description]]
105 * where pid_description could take 3 forms:
106 * 1. pid:pcr (to force the pcr pid)
108 * 3. pid:type=fourcc where type=(video|audio|spu)
110 #define PMT_TEXT N_("Extra PMT")
111 #define PMT_LONGTEXT N_( \
112 "Allows a user to specify an extra pmt (pmt_pid=pid:stream_type[,...])." )
114 #define PID_TEXT N_("Set id of ES to PID")
115 #define PID_LONGTEXT N_("Set the internal ID of each elementary stream" \
116 " handled by VLC to the same value as the PID in" \
117 " the TS stream, instead of 1, 2, 3, etc. Useful to" \
118 " do \'#duplicate{..., select=\"es=<pid>\"}\'.")
120 #define TSOUT_TEXT N_("Fast udp streaming")
121 #define TSOUT_LONGTEXT N_( \
122 "Sends TS to specific ip:port by udp (you must know what you are doing).")
124 #define MTUOUT_TEXT N_("MTU for out mode")
125 #define MTUOUT_LONGTEXT N_("MTU for out mode.")
127 #define CSA_TEXT N_("CSA ck")
128 #define CSA_LONGTEXT N_("Control word for the CSA encryption algorithm")
130 #define CSA2_TEXT N_("Second CSA Key")
131 #define CSA2_LONGTEXT N_("The even CSA encryption key. This must be a " \
132 "16 char string (8 hexadecimal bytes).")
134 #define SILENT_TEXT N_("Silent mode")
135 #define SILENT_LONGTEXT N_("Do not complain on encrypted PES.")
137 #define CAPMT_SYSID_TEXT N_("CAPMT System ID")
138 #define CAPMT_SYSID_LONGTEXT N_("Only forward descriptors from this SysID to the CAM.")
140 #define CPKT_TEXT N_("Packet size in bytes to decrypt")
141 #define CPKT_LONGTEXT N_("Specify the size of the TS packet to decrypt. " \
142 "The decryption routines subtract the TS-header from the value before " \
145 #define TSDUMP_TEXT N_("Filename of dump")
146 #define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
148 #define APPEND_TEXT N_("Append")
149 #define APPEND_LONGTEXT N_( \
150 "If the file exists and this option is selected, the existing file " \
151 "will not be overwritten." )
153 #define DUMPSIZE_TEXT N_("Dump buffer size")
154 #define DUMPSIZE_LONGTEXT N_( \
155 "Tweak the buffer size for reading and writing an integer number of packets." \
156 "Specify the size of the buffer here and not the number of packets." )
158 #define SPLIT_ES_TEXT N_("Separate sub-streams")
159 #define SPLIT_ES_LONGTEXT N_( \
160 "Separate teletex/dvbs pages into independent ES. " \
161 "It can be useful to turn off this option when using stream output." )
164 set_description( N_("MPEG Transport Stream demuxer") )
165 set_shortname ( "MPEG-TS" )
166 set_category( CAT_INPUT )
167 set_subcategory( SUBCAT_INPUT_DEMUX )
169 add_string( "ts-extra-pmt", NULL, NULL, PMT_TEXT, PMT_LONGTEXT, true )
170 add_bool( "ts-es-id-pid", true, NULL, PID_TEXT, PID_LONGTEXT, true )
171 add_string( "ts-out", NULL, NULL, TSOUT_TEXT, TSOUT_LONGTEXT, true )
172 add_integer( "ts-out-mtu", 1400, NULL, MTUOUT_TEXT,
173 MTUOUT_LONGTEXT, true )
174 add_string( "ts-csa-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
175 add_string( "ts-csa2-ck", NULL, NULL, CSA_TEXT, CSA_LONGTEXT, true )
176 add_integer( "ts-csa-pkt", 188, NULL, CPKT_TEXT, CPKT_LONGTEXT, true )
177 add_bool( "ts-silent", false, NULL, SILENT_TEXT, SILENT_LONGTEXT, true )
179 add_file( "ts-dump-file", NULL, NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
180 add_bool( "ts-dump-append", false, NULL, APPEND_TEXT, APPEND_LONGTEXT, false )
181 add_integer( "ts-dump-size", 16384, NULL, DUMPSIZE_TEXT,
182 DUMPSIZE_LONGTEXT, true )
183 add_bool( "ts-split-es", true, NULL, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
185 set_capability( "demux", 10 )
186 set_callbacks( Open, Close )
190 /*****************************************************************************
192 *****************************************************************************/
193 static const char *const ppsz_teletext_type[] = {
196 N_("Teletext subtitles"),
197 N_("Teletext: additional information"),
198 N_("Teletext: program schedule"),
199 N_("Teletext subtitles: hearing impaired")
204 uint8_t i_objectTypeIndication;
205 uint8_t i_streamType;
207 uint32_t i_bufferSizeDB;
208 uint32_t i_maxBitrate;
209 uint32_t i_avgBitrate;
211 int i_decoder_specific_info_len;
212 uint8_t *p_decoder_specific_info;
214 } decoder_config_descriptor_t;
218 bool b_useAccessUnitStartFlag;
219 bool b_useAccessUnitEndFlag;
220 bool b_useRandomAccessPointFlag;
221 bool b_useRandomAccessUnitsOnlyFlag;
222 bool b_usePaddingFlag;
223 bool b_useTimeStampsFlags;
226 uint32_t i_timeStampResolution;
227 uint32_t i_OCRResolution;
228 uint8_t i_timeStampLength;
231 uint8_t i_instantBitrateLength;
232 uint8_t i_degradationPriorityLength;
233 uint8_t i_AU_seqNumLength;
234 uint8_t i_packetSeqNumLength;
236 uint32_t i_timeScale;
237 uint16_t i_accessUnitDuration;
238 uint16_t i_compositionUnitDuration;
240 uint64_t i_startDecodingTimeStamp;
241 uint64_t i_startCompositionTimeStamp;
243 } sl_config_descriptor_t;
250 bool b_streamDependenceFlag;
251 bool b_OCRStreamFlag;
252 uint8_t i_streamPriority;
256 uint16_t i_dependOn_es_id;
257 uint16_t i_OCR_es_id;
259 decoder_config_descriptor_t dec_descr;
260 sl_config_descriptor_t sl_descr;
262 } es_mpeg4_descriptor_t;
266 uint8_t i_iod_label, i_iod_label_scope;
272 uint8_t i_ODProfileLevelIndication;
273 uint8_t i_sceneProfileLevelIndication;
274 uint8_t i_audioProfileLevelIndication;
275 uint8_t i_visualProfileLevelIndication;
276 uint8_t i_graphicsProfileLevelIndication;
278 es_mpeg4_descriptor_t es_descr[255];
284 dvbpsi_handle handle;
290 /* IOD stuff (mpeg4) */
291 iod_descriptor_t *iod;
297 /* for special PAT/SDT case */
298 dvbpsi_handle handle; /* PAT/SDT/EIT */
317 es_mpeg4_descriptor_t *p_mpeg4desc;
328 int i_cc; /* countinuity counter */
331 /* PSI owner (ie PMT -> PAT, ES -> PMT */
339 /* Some private streams encapsulate several ES (eg. DVB subtitles)*/
347 vlc_mutex_t csa_lock;
349 /* TS packet size (188, 192, 204) */
352 /* how many TS packet we read at once */
372 int fd; /* udp socket */
376 bool b_access_control;
382 int64_t i_dvb_length;
383 bool b_broken_charset; /* True if broken encoding is used in EPG/SDT */
386 int i_current_program;
387 vlc_list_t programs_list;
390 char *psz_file; /* file to dump data in */
391 FILE *p_file; /* filehandle */
392 uint64_t i_write; /* bytes written */
393 bool b_file_out; /* dump mode enabled */
399 static int Demux ( demux_t *p_demux );
400 static int DemuxFile( demux_t *p_demux );
401 static int Control( demux_t *p_demux, int i_query, va_list args );
403 static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
404 static void PIDClean( demux_t *, ts_pid_t *pid );
405 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type );
407 static void PATCallBack( demux_t *, dvbpsi_pat_t * );
408 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt );
410 static void PSINewTableCallBack( demux_t *, dvbpsi_handle,
411 uint8_t i_table_id, uint16_t i_extension );
413 static int ChangeKeyCallback( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * );
415 static inline int PIDGet( block_t *p )
417 return ( (p->p_buffer[1]&0x1f)<<8 )|p->p_buffer[2];
420 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk );
422 static void PCRHandle( demux_t *p_demux, ts_pid_t *, block_t * );
424 static iod_descriptor_t *IODNew( int , uint8_t * );
425 static void IODFree( iod_descriptor_t * );
427 #define TS_USER_PMT_NUMBER (0)
428 static int UserPmt( demux_t *p_demux, const char * );
430 static int SetPIDFilter( demux_t *, int i_pid, bool b_selected );
431 static void SetPrgFilter( demux_t *, int i_prg, bool b_selected );
433 #define TS_PACKET_SIZE_188 188
434 #define TS_PACKET_SIZE_192 192
435 #define TS_PACKET_SIZE_204 204
436 #define TS_PACKET_SIZE_MAX 204
437 #define TS_TOPFIELD_HEADER 1320
439 /*****************************************************************************
441 *****************************************************************************/
442 static int Open( vlc_object_t *p_this )
444 demux_t *p_demux = (demux_t*)p_this;
447 const uint8_t *p_peek;
448 int i_sync, i_peek, i;
452 const char *psz_mode;
454 bool b_topfield = false;
456 if( stream_Peek( p_demux->s, &p_peek, TS_PACKET_SIZE_MAX ) <
457 TS_PACKET_SIZE_MAX ) return VLC_EGENERIC;
459 if( memcmp( p_peek, "TFrc", 4 ) == 0 )
462 msg_Dbg( p_demux, "this is a topfield file" );
465 /* Search first sync byte */
466 for( i_sync = 0; i_sync < TS_PACKET_SIZE_MAX; i_sync++ )
468 if( p_peek[i_sync] == 0x47 ) break;
470 if( i_sync >= TS_PACKET_SIZE_MAX && !b_topfield )
472 if( !p_demux->b_force )
474 msg_Warn( p_demux, "this does not look like a TS stream, continuing" );
479 /* Read the entire Topfield header */
480 i_peek = TS_TOPFIELD_HEADER;
484 /* Check next 3 sync bytes */
485 i_peek = TS_PACKET_SIZE_MAX * 3 + i_sync + 1;
488 if( ( stream_Peek( p_demux->s, &p_peek, i_peek ) ) < i_peek )
490 msg_Err( p_demux, "cannot peek" );
493 if( p_peek[i_sync + TS_PACKET_SIZE_188] == 0x47 &&
494 p_peek[i_sync + 2 * TS_PACKET_SIZE_188] == 0x47 &&
495 p_peek[i_sync + 3 * TS_PACKET_SIZE_188] == 0x47 )
497 i_packet_size = TS_PACKET_SIZE_188;
499 else if( p_peek[i_sync + TS_PACKET_SIZE_192] == 0x47 &&
500 p_peek[i_sync + 2 * TS_PACKET_SIZE_192] == 0x47 &&
501 p_peek[i_sync + 3 * TS_PACKET_SIZE_192] == 0x47 )
503 i_packet_size = TS_PACKET_SIZE_192;
505 else if( p_peek[i_sync + TS_PACKET_SIZE_204] == 0x47 &&
506 p_peek[i_sync + 2 * TS_PACKET_SIZE_204] == 0x47 &&
507 p_peek[i_sync + 3 * TS_PACKET_SIZE_204] == 0x47 )
509 i_packet_size = TS_PACKET_SIZE_204;
511 else if( p_demux->b_force )
513 i_packet_size = TS_PACKET_SIZE_188;
515 else if( b_topfield )
517 i_packet_size = TS_PACKET_SIZE_188;
519 /* I used the TF5000PVR 2004 Firmware .doc header documentation,
520 * http://www.i-topfield.com/data/product/firmware/Structure%20of%20Recorded%20File%20in%20TF5000PVR%20(Feb%2021%202004).doc
521 * but after the filename the offsets seem to be incorrect. - DJ */
522 int i_duration, i_name;
523 char *psz_name = malloc(25);
524 char *psz_event_name;
525 char *psz_event_text = malloc(130);
526 char *psz_ext_text = malloc(1025);
528 // 2 bytes version Uimsbf (4,5)
529 // 2 bytes reserved (6,7)
530 // 2 bytes duration in minutes Uimsbf (8,9(
531 i_duration = (int) (p_peek[8] << 8) | p_peek[9];
532 msg_Dbg( p_demux, "Topfield recording length: +/- %d minutes", i_duration);
533 // 2 bytes service number in channel list (10, 11)
534 // 2 bytes service type Bslbf 0=TV 1=Radio Bslb (12, 13)
535 // 4 bytes of reserved + tuner info (14,15,16,17)
536 // 2 bytes of Service ID Bslbf (18,19)
537 // 2 bytes of PMT PID Uimsbf (20,21)
538 // 2 bytes of PCR PID Uimsbf (22,23)
539 // 2 bytes of Video PID Uimsbf (24,25)
540 // 2 bytes of Audio PID Uimsbf (26,27)
541 // 24 bytes filename Bslbf
542 memcpy( psz_name, &p_peek[28], 24 );
544 msg_Dbg( p_demux, "recordingname=%s", psz_name );
545 // 1 byte of sat index Uimsbf (52)
546 // 3 bytes (1 bit of polarity Bslbf +23 bits reserved)
547 // 4 bytes of freq. Uimsbf (56,57,58,59)
548 // 2 bytes of symbol rate Uimsbf (60,61)
549 // 2 bytes of TS stream ID Uimsbf (62,63)
552 // 2 bytes duration Uimsbf (70,71)
553 //i_duration = (int) (p_peek[70] << 8) | p_peek[71];
554 //msg_Dbg( p_demux, "Topfield 2nd duration field: +/- %d minutes", i_duration);
555 // 4 bytes EventID Uimsbf (72-75)
556 // 8 bytes of Start and End time info (76-83)
557 // 1 byte reserved (84)
558 // 1 byte event name length Uimsbf (89)
559 i_name = (int)(p_peek[89]&~0x81);
560 msg_Dbg( p_demux, "event name length = %d", i_name);
561 psz_event_name = malloc( i_name+1 );
562 // 1 byte parental rating (90)
563 // 129 bytes of event text
564 memcpy( psz_event_name, &p_peek[91], i_name );
565 psz_event_name[i_name] = '\0';
566 memcpy( psz_event_text, &p_peek[91+i_name], 129-i_name );
567 psz_event_text[129-i_name] = '\0';
568 msg_Dbg( p_demux, "event name=%s", psz_event_name );
569 msg_Dbg( p_demux, "event text=%s", psz_event_text );
570 // 12 bytes reserved (220)
572 // 2 bytes Event Text Length Uimsbf
573 // 4 bytes EventID Uimsbf
574 // FIXME We just have 613 bytes. not enough for this entire text
575 // 1024 bytes Extended Event Text Bslbf
576 memcpy( psz_ext_text, p_peek+372, 1024 );
577 psz_ext_text[1024] = '\0';
578 msg_Dbg( p_demux, "extended event text=%s", psz_ext_text );
579 // 52 bytes reserved Bslbf
584 msg_Warn( p_demux, "TS module discarded (lost sync)" );
588 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
591 memset( p_sys, 0, sizeof( demux_sys_t ) );
592 p_sys->i_packet_size = i_packet_size;
593 vlc_mutex_init( &p_sys->csa_lock );
595 /* Fill dump mode fields */
597 p_sys->buffer = NULL;
598 p_sys->p_file = NULL;
599 p_sys->b_file_out = false;
600 p_sys->psz_file = var_CreateGetString( p_demux, "ts-dump-file" );
601 if( *p_sys->psz_file != '\0' )
603 p_sys->b_file_out = true;
605 b_append = var_CreateGetBool( p_demux, "ts-dump-append" );
611 if( !strcmp( p_sys->psz_file, "-" ) )
613 msg_Info( p_demux, "dumping raw stream to standard output" );
614 p_sys->p_file = stdout;
616 else if( ( p_sys->p_file = vlc_fopen( p_sys->psz_file, psz_mode ) ) == NULL )
618 msg_Err( p_demux, "cannot create `%s' for writing", p_sys->psz_file );
619 p_sys->b_file_out = false;
622 if( p_sys->b_file_out )
624 /* Determine how many packets to read. */
625 int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
626 p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
627 if( p_sys->i_ts_read <= 0 )
629 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
631 p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
632 msg_Info( p_demux, "%s raw stream to file `%s' reading packets %d",
633 b_append ? "appending" : "dumping", p_sys->psz_file,
638 /* Fill p_demux field */
639 if( p_sys->b_file_out )
640 p_demux->pf_demux = DemuxFile;
642 p_demux->pf_demux = Demux;
643 p_demux->pf_control = Control;
645 /* Init p_sys field */
646 p_sys->b_dvb_meta = true;
647 p_sys->b_access_control = true;
648 p_sys->i_current_program = 0;
649 p_sys->programs_list.i_count = 0;
650 p_sys->programs_list.p_values = NULL;
651 p_sys->i_tdt_delta = 0;
652 p_sys->i_dvb_start = 0;
653 p_sys->i_dvb_length = 0;
655 p_sys->b_broken_charset = false;
657 for( i = 0; i < 8192; i++ )
659 ts_pid_t *pid = &p_sys->pid[i];
663 pid->b_valid = false;
665 /* PID 8191 is padding */
666 p_sys->pid[8191].b_seen = true;
667 p_sys->i_packet_size = i_packet_size;
668 p_sys->b_udp_out = false;
670 p_sys->i_ts_read = 50;
672 p_sys->b_start_record = false;
674 /* Init PAT handler */
675 pat = &p_sys->pid[0];
676 PIDInit( pat, true, NULL );
677 pat->psi->handle = dvbpsi_AttachPAT( (dvbpsi_pat_callback)PATCallBack,
680 if( p_sys->b_dvb_meta )
682 ts_pid_t *sdt = &p_sys->pid[0x11];
683 ts_pid_t *eit = &p_sys->pid[0x12];
685 PIDInit( sdt, true, NULL );
687 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
689 PIDInit( eit, true, NULL );
691 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
694 ts_pid_t *tdt = &p_sys->pid[0x14];
695 PIDInit( tdt, true, NULL );
697 dvbpsi_AttachDemux( (dvbpsi_demux_new_cb_t)PSINewTableCallBack,
700 if( p_sys->b_access_control )
702 if( SetPIDFilter( p_demux, 0x11, true ) ||
704 SetPIDFilter( p_demux, 0x14, true ) ||
706 SetPIDFilter( p_demux, 0x12, true ) )
707 p_sys->b_access_control = false;
713 TAB_INIT( p_sys->i_pmt, p_sys->pmt );
717 p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
719 char* psz_string = var_CreateGetString( p_demux, "ts-out" );
720 if( psz_string && *psz_string && !p_sys->b_file_out )
722 char *psz = strchr( psz_string, ':' );
725 p_sys->b_udp_out = true;
730 i_port = atoi( psz );
732 if( i_port <= 0 ) i_port = 1234;
733 msg_Dbg( p_demux, "resend ts to '%s:%d'", psz_string, i_port );
735 p_sys->fd = net_ConnectUDP( VLC_OBJECT(p_demux), psz_string, i_port, -1 );
738 msg_Err( p_demux, "failed to open udp socket, send disabled" );
739 p_sys->b_udp_out = false;
743 int i_mtu = var_CreateGetInteger( p_demux, "ts-out-mtu" );
744 p_sys->i_ts_read = i_mtu / p_sys->i_packet_size;
745 if( p_sys->i_ts_read <= 0 )
747 p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
749 p_sys->buffer = malloc( p_sys->i_packet_size * p_sys->i_ts_read );
754 /* We handle description of an extra PMT */
755 psz_string = var_CreateGetString( p_demux, "ts-extra-pmt" );
756 p_sys->b_user_pmt = false;
757 if( psz_string && *psz_string )
758 UserPmt( p_demux, psz_string );
761 psz_string = var_CreateGetStringCommand( p_demux, "ts-csa-ck" );
762 if( psz_string && *psz_string )
767 p_sys->csa = csa_New();
769 psz_csa2 = var_CreateGetStringCommand( p_demux, "ts-csa2-ck" );
770 i_res = csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, true );
771 if( i_res == VLC_SUCCESS && psz_csa2 && *psz_csa2 )
773 if( csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_csa2, false ) != VLC_SUCCESS )
775 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
778 else if ( i_res == VLC_SUCCESS )
780 csa_SetCW( (vlc_object_t*)p_demux, p_sys->csa, psz_string, false );
784 csa_Delete( p_sys->csa );
790 var_AddCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, (void *)1 );
791 var_AddCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
793 int i_pkt = var_CreateGetInteger( p_demux, "ts-csa-pkt" );
794 if( i_pkt < 4 || i_pkt > 188 )
796 msg_Err( p_demux, "wrong packet size %d specified.", i_pkt );
797 msg_Warn( p_demux, "using default packet size of 188 bytes" );
798 p_sys->i_csa_pkt_size = 188;
801 p_sys->i_csa_pkt_size = i_pkt;
802 msg_Dbg( p_demux, "decrypting %d bytes of packet", p_sys->i_csa_pkt_size );
808 p_sys->b_silent = var_CreateGetBool( p_demux, "ts-silent" );
809 p_sys->b_split_es = var_InheritBool( p_demux, "ts-split-es" );
811 while( !p_sys->b_file_out && p_sys->i_pmt_es <= 0 &&
812 vlc_object_alive( p_demux ) )
814 if( p_demux->pf_demux( p_demux ) != 1 )
822 /*****************************************************************************
824 *****************************************************************************/
825 static void Close( vlc_object_t *p_this )
827 demux_t *p_demux = (demux_t*)p_this;
828 demux_sys_t *p_sys = p_demux->p_sys;
830 msg_Dbg( p_demux, "pid list:" );
831 for( int i = 0; i < 8192; i++ )
833 ts_pid_t *pid = &p_sys->pid[i];
835 if( pid->b_valid && pid->psi )
840 dvbpsi_DetachPAT( pid->psi->handle );
847 if( p_sys->b_dvb_meta && ( pid->i_pid == 0x11 || pid->i_pid == 0x12 || pid->i_pid == 0x14 ) )
849 /* SDT or EIT or TDT */
850 dvbpsi_DetachDemux( pid->psi->handle );
855 PIDClean( p_demux, pid );
860 else if( pid->b_valid && pid->es )
862 PIDClean( p_demux, pid );
867 msg_Dbg( p_demux, " - pid[%d] seen", pid->i_pid );
872 SetPIDFilter( p_demux, pid->i_pid, false );
875 vlc_mutex_lock( &p_sys->csa_lock );
878 var_DelCallback( p_demux, "ts-csa-ck", ChangeKeyCallback, NULL );
879 var_DelCallback( p_demux, "ts-csa2-ck", ChangeKeyCallback, NULL );
880 csa_Delete( p_sys->csa );
882 vlc_mutex_unlock( &p_sys->csa_lock );
884 TAB_CLEAN( p_sys->i_pmt, p_sys->pmt );
886 free( p_sys->programs_list.p_values );
888 /* If in dump mode, then close the file */
889 if( p_sys->b_file_out )
891 msg_Info( p_demux ,"closing %s (%"PRId64" KiB dumped)",
892 p_sys->psz_file, p_sys->i_write / 1024 );
894 if( p_sys->p_file != stdout )
896 fclose( p_sys->p_file );
899 /* When streaming, close the port */
902 net_Close( p_sys->fd );
905 free( p_sys->buffer );
906 free( p_sys->psz_file );
908 vlc_mutex_destroy( &p_sys->csa_lock );
912 /*****************************************************************************
913 * ChangeKeyCallback: called when changing the odd encryption key on the fly.
914 *****************************************************************************/
915 static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
916 vlc_value_t oldval, vlc_value_t newval,
919 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
920 demux_t *p_demux = (demux_t*)p_this;
921 demux_sys_t *p_sys = p_demux->p_sys;
922 int i_tmp = (intptr_t)p_data;
924 vlc_mutex_lock( &p_sys->csa_lock );
926 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, true );
928 i_tmp = csa_SetCW( p_this, p_sys->csa, newval.psz_string, false );
930 vlc_mutex_unlock( &p_sys->csa_lock );
934 /*****************************************************************************
936 *****************************************************************************/
937 static int DemuxFile( demux_t *p_demux )
939 demux_sys_t *p_sys = p_demux->p_sys;
940 const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
941 uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
942 const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
944 if( i_data <= 0 && i_data < p_sys->i_packet_size )
946 msg_Dbg( p_demux, "error reading malformed packets" );
950 /* Test continuity counter */
951 for( int i_pos = 0; i_pos < i_data; )
953 if( p_sys->buffer[i_pos] != 0x47 )
955 msg_Warn( p_demux, "lost sync" );
956 while( vlc_object_alive (p_demux) && (i_pos < i_data) )
959 if( p_sys->buffer[i_pos] == 0x47 )
962 if( vlc_object_alive (p_demux) )
963 msg_Warn( p_demux, "sync found" );
966 /* continuous when (one of this):
968 * diff == 0 and payload == 0
969 * diff == 0 and duplicate packet (playload != 0) <- should we
972 const int i_cc = p_buffer[i_pos+3]&0x0f;
973 const bool b_payload = p_buffer[i_pos+3]&0x10;
974 const bool b_adaptation = p_buffer[i_pos+3]&0x20;
977 ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
979 /* Detect discontinuity indicator in adaptation field */
980 if( b_adaptation && p_buffer[i_pos + 4] > 0 )
982 if( p_buffer[i_pos+5]&0x80 )
983 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
984 if( p_buffer[i_pos+5]&0x40 )
985 msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
988 const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
989 if( b_payload && i_diff == 1 )
991 p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
995 if( p_pid->i_cc == 0xff )
997 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
998 p_pid->i_pid, i_cc );
1001 else if( i_diff != 0 )
1003 /* FIXME what to do when discontinuity_indicator is set ? */
1004 msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
1005 i_cc, ( p_pid->i_cc + 1 )&0x0f );
1008 /* Mark transport error in the TS packet. */
1009 p_buffer[i_pos+1] |= 0x80;
1013 /* Test if user wants to decrypt it first */
1016 vlc_mutex_lock( &p_sys->csa_lock );
1017 csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
1018 vlc_mutex_unlock( &p_sys->csa_lock );
1021 i_pos += p_sys->i_packet_size;
1025 const int i_write = fwrite( p_sys->buffer, 1, i_data, p_sys->p_file );
1028 msg_Err( p_demux, "failed to write data" );
1032 p_sys->i_write += i_write;
1036 /*****************************************************************************
1038 *****************************************************************************/
1039 static int Demux( demux_t *p_demux )
1041 demux_sys_t *p_sys = p_demux->p_sys;
1042 bool b_wait_es = p_sys->i_pmt_es <= 0;
1044 /* We read at most 100 TS packet or until a frame is completed */
1045 for( int i_pkt = 0; i_pkt < p_sys->i_ts_read; i_pkt++ )
1047 bool b_frame = false;
1050 /* Get a new TS packet */
1051 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1053 msg_Dbg( p_demux, "eof ?" );
1057 /* Check sync byte and re-sync if needed */
1058 if( p_pkt->p_buffer[0] != 0x47 )
1060 msg_Warn( p_demux, "lost synchro" );
1061 block_Release( p_pkt );
1063 while( vlc_object_alive (p_demux) )
1065 const uint8_t *p_peek;
1066 int i_peek, i_skip = 0;
1068 i_peek = stream_Peek( p_demux->s, &p_peek,
1069 p_sys->i_packet_size * 10 );
1070 if( i_peek < p_sys->i_packet_size + 1 )
1072 msg_Dbg( p_demux, "eof ?" );
1076 while( i_skip < i_peek - p_sys->i_packet_size )
1078 if( p_peek[i_skip] == 0x47 &&
1079 p_peek[i_skip + p_sys->i_packet_size] == 0x47 )
1086 msg_Dbg( p_demux, "skipping %d bytes of garbage", i_skip );
1087 stream_Read( p_demux->s, NULL, i_skip );
1089 if( i_skip < i_peek - p_sys->i_packet_size )
1095 if( !( p_pkt = stream_Block( p_demux->s, p_sys->i_packet_size ) ) )
1097 msg_Dbg( p_demux, "eof ?" );
1102 if( p_sys->b_start_record )
1104 /* Enable recording once synchronized */
1105 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, true, "ts" );
1106 p_sys->b_start_record = false;
1109 if( p_sys->b_udp_out )
1111 memcpy( &p_sys->buffer[i_pkt * p_sys->i_packet_size],
1112 p_pkt->p_buffer, p_sys->i_packet_size );
1115 /* Parse the TS packet */
1116 ts_pid_t *p_pid = &p_sys->pid[PIDGet( p_pkt )];
1118 if( p_pid->b_valid )
1122 if( p_pid->i_pid == 0 || ( p_sys->b_dvb_meta && ( p_pid->i_pid == 0x11 || p_pid->i_pid == 0x12 || p_pid->i_pid == 0x14 ) ) )
1124 dvbpsi_PushPacket( p_pid->psi->handle, p_pkt->p_buffer );
1128 for( int i_prg = 0; i_prg < p_pid->psi->i_prg; i_prg++ )
1130 dvbpsi_PushPacket( p_pid->psi->prg[i_prg]->handle,
1134 block_Release( p_pkt );
1136 else if( !p_sys->b_udp_out )
1138 b_frame = GatherPES( p_demux, p_pid, p_pkt );
1142 PCRHandle( p_demux, p_pid, p_pkt );
1143 block_Release( p_pkt );
1148 if( !p_pid->b_seen )
1150 msg_Dbg( p_demux, "pid[%d] unknown", p_pid->i_pid );
1152 /* We have to handle PCR if present */
1153 PCRHandle( p_demux, p_pid, p_pkt );
1154 block_Release( p_pkt );
1156 p_pid->b_seen = true;
1158 if( b_frame || ( b_wait_es && p_sys->i_pmt_es > 0 ) )
1162 if( p_sys->b_udp_out )
1164 /* Send the complete block */
1165 net_Write( p_demux, p_sys->fd, NULL, p_sys->buffer,
1166 p_sys->i_ts_read * p_sys->i_packet_size );
1172 /*****************************************************************************
1174 *****************************************************************************/
1175 static int DVBEventInformation( demux_t *p_demux, int64_t *pi_time, int64_t *pi_length )
1177 demux_sys_t *p_sys = p_demux->p_sys;
1183 if( p_sys->i_dvb_length > 0 )
1186 const int64_t t = mdate() + p_sys->i_tdt_delta;
1188 const int64_t t = CLOCK_FREQ * time ( NULL );
1191 if( p_sys->i_dvb_start <= t && t < p_sys->i_dvb_start + p_sys->i_dvb_length )
1194 *pi_length = p_sys->i_dvb_length;
1196 *pi_time = t - p_sys->i_dvb_start;
1200 return VLC_EGENERIC;
1203 static int Control( demux_t *p_demux, int i_query, va_list args )
1205 demux_sys_t *p_sys = p_demux->p_sys;
1207 bool b_bool, *pb_bool;
1212 if( p_sys->b_file_out )
1213 return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
1217 case DEMUX_GET_POSITION:
1218 pf = (double*) va_arg( args, double* );
1219 i64 = stream_Size( p_demux->s );
1222 double f_current = stream_Tell( p_demux->s );
1223 *pf = f_current / (double)i64;
1227 int64_t i_time, i_length;
1228 if( !DVBEventInformation( p_demux, &i_time, &i_length ) && i_length > 0 )
1229 *pf = (double)i_time/(double)i_length;
1234 case DEMUX_SET_POSITION:
1235 f = (double) va_arg( args, double );
1236 i64 = stream_Size( p_demux->s );
1238 if( stream_Seek( p_demux->s, (int64_t)(i64 * f) ) )
1239 return VLC_EGENERIC;
1244 case DEMUX_GET_TIME:
1245 pi64 = (int64_t*)va_arg( args, int64_t * );
1246 if( p_sys->i_time < 0 )
1249 return VLC_EGENERIC;
1251 *pi64 = p_sys->i_time;
1254 case DEMUX_GET_LENGTH:
1255 pi64 = (int64_t*)va_arg( args, int64_t * );
1256 if( p_sys->i_mux_rate > 0 )
1258 *pi64 = INT64_C(1000000) * ( stream_Size( p_demux->s ) / 50 ) /
1263 return VLC_EGENERIC;
1265 case DEMUX_GET_TIME:
1266 pi64 = (int64_t*)va_arg( args, int64_t * );
1267 if( DVBEventInformation( p_demux, pi64, NULL ) )
1271 case DEMUX_GET_LENGTH:
1272 pi64 = (int64_t*)va_arg( args, int64_t * );
1273 if( DVBEventInformation( p_demux, NULL, pi64 ) )
1277 case DEMUX_SET_GROUP:
1281 i_int = (int)va_arg( args, int );
1282 p_list = (vlc_list_t *)va_arg( args, vlc_list_t * );
1283 msg_Dbg( p_demux, "DEMUX_SET_GROUP %d %p", i_int, p_list );
1285 if( p_sys->b_access_control && i_int > 0 && i_int != p_sys->i_current_program )
1287 SetPrgFilter( p_demux, p_sys->i_current_program, false );
1289 /* select new program */
1290 p_sys->i_current_program = i_int;
1291 SetPrgFilter( p_demux, p_sys->i_current_program, true );
1293 else if( i_int <= 0 )
1295 p_sys->i_current_program = -1;
1296 p_sys->programs_list.i_count = 0;
1299 vlc_list_t *p_dst = &p_sys->programs_list;
1300 free( p_dst->p_values );
1302 p_dst->p_values = calloc( p_list->i_count,
1303 sizeof(*p_dst->p_values) );
1304 if( p_dst->p_values )
1306 p_dst->i_count = p_list->i_count;
1307 for( int i = 0; i < p_list->i_count; i++ )
1308 p_dst->p_values[i] = p_list->p_values[i];
1315 case DEMUX_CAN_RECORD:
1316 pb_bool = (bool*)va_arg( args, bool * );
1320 case DEMUX_SET_RECORD_STATE:
1321 b_bool = (bool)va_arg( args, int );
1324 stream_Control( p_demux->s, STREAM_SET_RECORD_STATE, false );
1325 p_sys->b_start_record = b_bool;
1329 case DEMUX_SET_TIME:
1331 return VLC_EGENERIC;
1335 /*****************************************************************************
1337 *****************************************************************************/
1338 static int UserPmt( demux_t *p_demux, const char *psz_fmt )
1340 demux_sys_t *p_sys = p_demux->p_sys;
1341 char *psz_dup = strdup( psz_fmt );
1342 char *psz = psz_dup;
1350 i_pid = strtol( psz, &psz, 0 );
1351 if( i_pid < 2 || i_pid >= 8192 )
1354 /* Parse optional program number */
1357 i_number = strtol( &psz[1], &psz, 0 );
1360 ts_pid_t *pmt = &p_sys->pid[i_pid];
1363 msg_Dbg( p_demux, "user pmt specified (pid=%d,number=%d)", i_pid, i_number );
1364 PIDInit( pmt, true, NULL );
1367 prg = malloc( sizeof( ts_prg_psi_t ) );
1371 memset( prg, 0, sizeof( ts_prg_psi_t ) );
1372 prg->i_pid_pcr = -1;
1373 prg->i_pid_pmt = -1;
1374 prg->i_version = -1;
1375 prg->i_number = i_number != 0 ? i_number : TS_USER_PMT_NUMBER;
1376 prg->handle = dvbpsi_AttachPMT( i_number != TS_USER_PMT_NUMBER ? i_number : 1, (dvbpsi_pmt_callback)PMTCallBack, p_demux );
1377 TAB_APPEND( pmt->psi->i_prg, pmt->psi->prg, prg );
1379 psz = strchr( psz, '=' );
1382 while( psz && *psz )
1384 char *psz_next = strchr( psz, ',' );
1390 i_pid = strtol( psz, &psz, 0 );
1391 if( *psz != ':' || i_pid < 2 || i_pid >= 8192 )
1394 char *psz_opt = &psz[1];
1395 if( !strcmp( psz_opt, "pcr" ) )
1397 prg->i_pid_pcr = i_pid;
1399 else if( !p_sys->pid[i_pid].b_valid )
1401 ts_pid_t *pid = &p_sys->pid[i_pid];
1403 char *psz_arg = strchr( psz_opt, '=' );
1407 PIDInit( pid, false, pmt->psi);
1408 if( prg->i_pid_pcr <= 0 )
1409 prg->i_pid_pcr = i_pid;
1411 if( psz_arg && strlen( psz_arg ) == 4 )
1413 const vlc_fourcc_t i_codec = VLC_FOURCC( psz_arg[0], psz_arg[1],
1414 psz_arg[2], psz_arg[3] );
1415 int i_cat = UNKNOWN_ES;
1416 es_format_t *fmt = &pid->es->fmt;
1418 if( !strcmp( psz_opt, "video" ) )
1420 else if( !strcmp( psz_opt, "audio" ) )
1422 else if( !strcmp( psz_opt, "spu" ) )
1425 es_format_Init( fmt, i_cat, i_codec );
1426 fmt->b_packetized = false;
1430 const int i_stream_type = strtol( psz_opt, NULL, 0 );
1431 PIDFillFormat( pid, i_stream_type );
1433 pid->es->fmt.i_group = i_number;
1434 if( p_sys->b_es_id_pid )
1435 pid->es->fmt.i_id = i_pid;
1437 if( pid->es->fmt.i_cat != UNKNOWN_ES )
1439 msg_Dbg( p_demux, " * es pid=%d fcc=%4.4s", i_pid,
1440 (char*)&pid->es->fmt.i_codec );
1441 pid->es->id = es_out_Add( p_demux->out,
1451 p_sys->b_user_pmt = true;
1452 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
1458 return VLC_EGENERIC;
1461 static int SetPIDFilter( demux_t *p_demux, int i_pid, bool b_selected )
1463 demux_sys_t *p_sys = p_demux->p_sys;
1465 if( !p_sys->b_access_control )
1466 return VLC_EGENERIC;
1468 return stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
1469 ACCESS_SET_PRIVATE_ID_STATE, i_pid, b_selected );
1472 static void SetPrgFilter( demux_t *p_demux, int i_prg_id, bool b_selected )
1474 demux_sys_t *p_sys = p_demux->p_sys;
1475 ts_prg_psi_t *p_prg = NULL;
1478 /* Search pmt to be unselected */
1479 for( int i = 0; i < p_sys->i_pmt; i++ )
1481 ts_pid_t *pmt = p_sys->pmt[i];
1483 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
1485 if( pmt->psi->prg[i_prg]->i_number == i_prg_id )
1487 i_pmt_pid = p_sys->pmt[i]->i_pid;
1488 p_prg = p_sys->pmt[i]->psi->prg[i_prg];
1495 if( i_pmt_pid <= 0 )
1499 SetPIDFilter( p_demux, i_pmt_pid, b_selected );
1500 if( p_prg->i_pid_pcr > 0 )
1501 SetPIDFilter( p_demux, p_prg->i_pid_pcr, b_selected );
1504 for( int i = 2; i < 8192; i++ )
1506 ts_pid_t *pid = &p_sys->pid[i];
1508 if( !pid->b_valid || pid->psi )
1511 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
1513 if( pid->p_owner->prg[i_prg]->i_pid_pmt == i_pmt_pid && pid->es->id )
1515 /* We only remove/select es that aren't defined by extra pmt */
1516 SetPIDFilter( p_demux, i, b_selected );
1523 static void PIDInit( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner )
1525 bool b_old_valid = pid->b_valid;
1527 pid->b_valid = true;
1529 pid->b_scrambled = false;
1530 pid->p_owner = p_owner;
1531 pid->i_owner_number = 0;
1533 TAB_INIT( pid->i_extra_es, pid->extra_es );
1541 pid->psi = xmalloc( sizeof( ts_psi_t ) );
1544 pid->psi->handle = NULL;
1545 TAB_INIT( pid->psi->i_prg, pid->psi->prg );
1550 pid->psi->i_pat_version = -1;
1551 pid->psi->i_sdt_version = -1;
1554 ts_prg_psi_t *prg = malloc( sizeof( ts_prg_psi_t ) );
1558 prg->i_version = -1;
1560 prg->i_pid_pcr = -1;
1561 prg->i_pid_pmt = -1;
1565 TAB_APPEND( pid->psi->i_prg, pid->psi->prg, prg );
1572 pid->es = malloc( sizeof( ts_es_t ) );
1575 es_format_Init( &pid->es->fmt, UNKNOWN_ES, 0 );
1577 pid->es->p_pes = NULL;
1578 pid->es->i_pes_size= 0;
1579 pid->es->i_pes_gathered= 0;
1580 pid->es->pp_last = &pid->es->p_pes;
1581 pid->es->p_mpeg4desc = NULL;
1582 pid->es->b_gather = false;
1587 static void PIDClean( demux_t *p_demux, ts_pid_t *pid )
1589 demux_sys_t *p_sys = p_demux->p_sys;
1590 es_out_t *out = p_demux->out;
1594 if( pid->psi->handle )
1595 dvbpsi_DetachPMT( pid->psi->handle );
1596 for( int i = 0; i < pid->psi->i_prg; i++ )
1598 if( pid->psi->prg[i]->iod )
1599 IODFree( pid->psi->prg[i]->iod );
1600 if( pid->psi->prg[i]->handle )
1601 dvbpsi_DetachPMT( pid->psi->prg[i]->handle );
1602 free( pid->psi->prg[i] );
1604 free( pid->psi->prg );
1611 es_out_Del( out, pid->es->id );
1615 if( pid->es->p_pes )
1616 block_ChainRelease( pid->es->p_pes );
1618 es_format_Clean( &pid->es->fmt );
1622 for( int i = 0; i < pid->i_extra_es; i++ )
1624 if( pid->extra_es[i]->id )
1626 es_out_Del( out, pid->extra_es[i]->id );
1630 if( pid->extra_es[i]->p_pes )
1631 block_ChainRelease( pid->extra_es[i]->p_pes );
1633 es_format_Clean( &pid->extra_es[i]->fmt );
1635 free( pid->extra_es[i] );
1637 if( pid->i_extra_es )
1638 free( pid->extra_es );
1641 pid->b_valid = false;
1644 /****************************************************************************
1646 ****************************************************************************/
1647 static void ParsePES( demux_t *p_demux, ts_pid_t *pid )
1649 block_t *p_pes = pid->es->p_pes;
1651 unsigned i_pes_size = 0;
1652 unsigned i_skip = 0;
1655 mtime_t i_length = 0;
1657 /* remove the pes from pid */
1658 pid->es->p_pes = NULL;
1659 pid->es->i_pes_size= 0;
1660 pid->es->i_pes_gathered= 0;
1661 pid->es->pp_last = &pid->es->p_pes;
1663 /* FIXME find real max size */
1664 /* const int i_max = */ block_ChainExtract( p_pes, header, 34 );
1666 if( header[0] != 0 || header[1] != 0 || header[2] != 1 )
1668 if( !p_demux->p_sys->b_silent )
1669 msg_Warn( p_demux, "invalid header [0x%x:%x:%x:%x] (pid: %d)",
1670 header[0], header[1],header[2],header[3], pid->i_pid );
1671 block_ChainRelease( p_pes );
1675 /* TODO check size */
1678 case 0xBC: /* Program stream map */
1679 case 0xBE: /* Padding */
1680 case 0xBF: /* Private stream 2 */
1681 case 0xF0: /* ECM */
1682 case 0xF1: /* EMM */
1683 case 0xFF: /* Program stream directory */
1684 case 0xF2: /* DSMCC stream */
1685 case 0xF8: /* ITU-T H.222.1 type E stream */
1689 if( ( header[6]&0xC0 ) == 0x80 )
1692 i_skip = header[8] + 9;
1694 if( header[7]&0x80 ) /* has pts */
1696 i_pts = ((mtime_t)(header[ 9]&0x0e ) << 29)|
1697 (mtime_t)(header[10] << 22)|
1698 ((mtime_t)(header[11]&0xfe) << 14)|
1699 (mtime_t)(header[12] << 7)|
1700 (mtime_t)(header[13] >> 1);
1702 if( header[7]&0x40 ) /* has dts */
1704 i_dts = ((mtime_t)(header[14]&0x0e ) << 29)|
1705 (mtime_t)(header[15] << 22)|
1706 ((mtime_t)(header[16]&0xfe) << 14)|
1707 (mtime_t)(header[17] << 7)|
1708 (mtime_t)(header[18] >> 1);
1715 while( i_skip < 23 && header[i_skip] == 0xff )
1721 msg_Err( p_demux, "too much MPEG-1 stuffing" );
1722 block_ChainRelease( p_pes );
1725 if( ( header[i_skip] & 0xC0 ) == 0x40 )
1730 if( header[i_skip]&0x20 )
1732 i_pts = ((mtime_t)(header[i_skip]&0x0e ) << 29)|
1733 (mtime_t)(header[i_skip+1] << 22)|
1734 ((mtime_t)(header[i_skip+2]&0xfe) << 14)|
1735 (mtime_t)(header[i_skip+3] << 7)|
1736 (mtime_t)(header[i_skip+4] >> 1);
1738 if( header[i_skip]&0x10 ) /* has dts */
1740 i_dts = ((mtime_t)(header[i_skip+5]&0x0e ) << 29)|
1741 (mtime_t)(header[i_skip+6] << 22)|
1742 ((mtime_t)(header[i_skip+7]&0xfe) << 14)|
1743 (mtime_t)(header[i_skip+8] << 7)|
1744 (mtime_t)(header[i_skip+9] >> 1);
1760 if( pid->es->fmt.i_codec == VLC_FOURCC( 'a', '5', '2', 'b' ) ||
1761 pid->es->fmt.i_codec == VLC_FOURCC( 'd', 't', 's', 'b' ) )
1765 else if( pid->es->fmt.i_codec == VLC_FOURCC( 'l', 'p', 'c', 'b' ) ||
1766 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ||
1767 pid->es->fmt.i_codec == VLC_FOURCC( 's', 'd', 'd', 'b' ) )
1771 else if( pid->es->fmt.i_codec == VLC_CODEC_SUBT &&
1772 pid->es->p_mpeg4desc )
1774 decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
1776 if( dcd->i_decoder_specific_info_len > 2 &&
1777 dcd->p_decoder_specific_info[0] == 0x10 &&
1778 ( dcd->p_decoder_specific_info[1]&0x10 ) )
1780 /* display length */
1781 if( p_pes->i_buffer + 2 <= i_skip )
1782 i_length = GetWBE( &p_pes->p_buffer[i_skip] );
1786 if( p_pes->i_buffer + 2 <= i_skip )
1787 i_pes_size = GetWBE( &p_pes->p_buffer[i_skip] );
1791 #ifdef ZVBI_COMPILED
1792 else if( pid->es->fmt.i_codec == VLC_CODEC_TELETEXT )
1793 i_skip = 0; /*hack for zvbi support */
1796 while( p_pes && i_skip > 0 )
1798 if( p_pes->i_buffer <= i_skip )
1800 block_t *p_next = p_pes->p_next;
1802 i_skip -= p_pes->i_buffer;
1803 block_Release( p_pes );
1808 p_pes->i_buffer -= i_skip;
1809 p_pes->p_buffer += i_skip;
1814 /* ISO/IEC 13818-1 2.7.5: if no pts and no dts, then dts == pts */
1815 if( i_pts >= 0 && i_dts < 0 )
1824 p_pes->i_dts = VLC_TS_0 + i_dts * 100 / 9;
1827 p_pes->i_pts = VLC_TS_0 + i_pts * 100 / 9;
1829 p_pes->i_length = i_length * 100 / 9;
1831 p_block = block_ChainGather( p_pes );
1832 if( pid->es->fmt.i_codec == VLC_CODEC_SUBT )
1834 if( i_pes_size > 0 && p_block->i_buffer > i_pes_size )
1836 p_block->i_buffer = i_pes_size;
1839 p_block = block_Realloc( p_block, 0, p_block->i_buffer + 1 );
1840 p_block->p_buffer[p_block->i_buffer -1] = '\0';
1843 for( i = 0; i < pid->i_extra_es; i++ )
1845 es_out_Send( p_demux->out, pid->extra_es[i]->id,
1846 block_Duplicate( p_block ) );
1849 es_out_Send( p_demux->out, pid->es->id, p_block );
1853 msg_Warn( p_demux, "empty pes" );
1857 static void PCRHandle( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1859 demux_sys_t *p_sys = p_demux->p_sys;
1860 const uint8_t *p = p_bk->p_buffer;
1862 if( p_sys->i_pmt_es <= 0 )
1865 if( ( p[3]&0x20 ) && /* adaptation */
1869 /* PCR is 33 bits */
1870 const mtime_t i_pcr = ( (mtime_t)p[6] << 25 ) |
1871 ( (mtime_t)p[7] << 17 ) |
1872 ( (mtime_t)p[8] << 9 ) |
1873 ( (mtime_t)p[9] << 1 ) |
1874 ( (mtime_t)p[10] >> 7 );
1876 /* Search program and set the PCR */
1877 for( int i = 0; i < p_sys->i_pmt; i++ )
1879 for( int i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
1881 if( pid->i_pid == p_sys->pmt[i]->psi->prg[i_prg]->i_pid_pcr )
1883 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_PCR,
1884 (int)p_sys->pmt[i]->psi->prg[i_prg]->i_number,
1885 (int64_t)(VLC_TS_0 + i_pcr * 100 / 9) );
1892 static bool GatherPES( demux_t *p_demux, ts_pid_t *pid, block_t *p_bk )
1894 const uint8_t *p = p_bk->p_buffer;
1895 const bool b_unit_start = p[1]&0x40;
1896 const bool b_scrambled = p[3]&0x80;
1897 const bool b_adaptation = p[3]&0x20;
1898 const bool b_payload = p[3]&0x10;
1899 const int i_cc = p[3]&0x0f; /* continuity counter */
1900 bool b_discontinuity = false; /* discontinuity */
1902 /* transport_scrambling_control is ignored */
1907 msg_Dbg( p_demux, "pid=%d unit_start=%d adaptation=%d payload=%d "
1908 "cc=0x%x", pid->i_pid, b_unit_start, b_adaptation,
1912 /* For now, ignore additional error correction
1913 * TODO: handle Reed-Solomon 204,188 error correction */
1914 p_bk->i_buffer = TS_PACKET_SIZE_188;
1918 msg_Dbg( p_demux, "transport_error_indicator set (pid=%d)",
1920 if( pid->es->p_pes ) //&& pid->es->fmt.i_cat == VIDEO_ES )
1921 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1924 if( p_demux->p_sys->csa )
1926 vlc_mutex_lock( &p_demux->p_sys->csa_lock );
1927 csa_Decrypt( p_demux->p_sys->csa, p_bk->p_buffer, p_demux->p_sys->i_csa_pkt_size );
1928 vlc_mutex_unlock( &p_demux->p_sys->csa_lock );
1933 /* We don't have any adaptation_field, so payload starts
1934 * immediately after the 4 byte TS header */
1939 /* p[4] is adaptation_field_length minus one */
1943 /* discontinuity indicator found in stream */
1944 b_discontinuity = (p[5]&0x80) ? true : false;
1945 if( b_discontinuity && pid->es->p_pes )
1947 msg_Warn( p_demux, "discontinuity indicator (pid=%d) ",
1949 /* pid->es->p_pes->i_flags |= BLOCK_FLAG_DISCONTINUITY; */
1953 msg_Dbg( p_demux, "random access indicator (pid=%d) ", pid->i_pid );
1958 /* Test continuity counter */
1959 /* continuous when (one of this):
1961 * diff == 0 and payload == 0
1962 * diff == 0 and duplicate packet (playload != 0) <- should we
1963 * test the content ?
1965 const int i_diff = ( i_cc - pid->i_cc )&0x0f;
1966 if( b_payload && i_diff == 1 )
1968 pid->i_cc = ( pid->i_cc + 1 ) & 0xf;
1972 if( pid->i_cc == 0xff )
1974 msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
1978 else if( i_diff != 0 && !b_discontinuity )
1980 msg_Warn( p_demux, "discontinuity received 0x%x instead of 0x%x (pid=%d)",
1981 i_cc, ( pid->i_cc + 1 )&0x0f, pid->i_pid );
1984 if( pid->es->p_pes && pid->es->fmt.i_cat != VIDEO_ES )
1986 /* Small video artifacts are usually better than
1987 * dropping full frames */
1988 pid->es->p_pes->i_flags |= BLOCK_FLAG_CORRUPTED;
1993 PCRHandle( p_demux, pid, p_bk );
1995 if( i_skip >= 188 || pid->es->id == NULL || p_demux->p_sys->b_udp_out )
1997 block_Release( p_bk );
2002 if( !pid->b_scrambled != !b_scrambled )
2004 msg_Warn( p_demux, "scrambled state changed on pid %d (%d->%d)",
2005 pid->i_pid, pid->b_scrambled, b_scrambled );
2007 pid->b_scrambled = b_scrambled;
2009 for( int i = 0; i < pid->i_extra_es; i++ )
2011 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2012 pid->extra_es[i]->id, b_scrambled );
2014 es_out_Control( p_demux->out, ES_OUT_SET_ES_SCRAMBLED_STATE,
2015 pid->es->id, b_scrambled );
2018 /* We have to gather it */
2019 p_bk->p_buffer += i_skip;
2020 p_bk->i_buffer -= i_skip;
2024 if( pid->es->p_pes )
2026 ParsePES( p_demux, pid );
2030 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2031 if( p_bk->i_buffer > 6 )
2033 pid->es->i_pes_size = GetWBE( &p_bk->p_buffer[4] );
2034 if( pid->es->i_pes_size > 0 )
2036 pid->es->i_pes_size += 6;
2039 pid->es->i_pes_gathered += p_bk->i_buffer;
2040 if( pid->es->i_pes_size > 0 &&
2041 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2043 ParsePES( p_demux, pid );
2049 if( pid->es->p_pes == NULL )
2051 /* msg_Dbg( p_demux, "broken packet" ); */
2052 block_Release( p_bk );
2056 block_ChainLastAppend( &pid->es->pp_last, p_bk );
2057 pid->es->i_pes_gathered += p_bk->i_buffer;
2058 if( pid->es->i_pes_size > 0 &&
2059 pid->es->i_pes_gathered >= pid->es->i_pes_size )
2061 ParsePES( p_demux, pid );
2070 static int PIDFillFormat( ts_pid_t *pid, int i_stream_type )
2072 es_format_t *fmt = &pid->es->fmt;
2074 switch( i_stream_type )
2076 case 0x01: /* MPEG-1 video */
2077 case 0x02: /* MPEG-2 video */
2078 case 0x80: /* MPEG-2 MOTO video */
2079 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MPGV );
2081 case 0x03: /* MPEG-1 audio */
2082 case 0x04: /* MPEG-2 audio */
2083 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MPGA );
2085 case 0x11: /* MPEG4 (audio) LATM */
2086 case 0x0f: /* ISO/IEC 13818-7 Audio with ADTS transport syntax */
2087 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_MP4A );
2089 case 0x10: /* MPEG4 (video) */
2090 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_MP4V );
2091 pid->es->b_gather = true;
2093 case 0x1B: /* H264 <- check transport syntax/needed descriptor */
2094 es_format_Init( fmt, VIDEO_ES, VLC_CODEC_H264 );
2097 case 0x81: /* A52 (audio) */
2098 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_A52 );
2100 case 0x82: /* DVD_SPU (sub) */
2101 es_format_Init( fmt, SPU_ES, VLC_CODEC_SPU );
2103 case 0x83: /* LPCM (audio) */
2104 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DVD_LPCM );
2106 case 0x84: /* SDDS (audio) */
2107 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_SDDS );
2109 case 0x85: /* DTS (audio) */
2110 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_DTS );
2112 case 0x87: /* E-AC3 */
2113 es_format_Init( fmt, AUDIO_ES, VLC_CODEC_EAC3 );
2116 case 0x91: /* A52 vls (audio) */
2117 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 'a', '5', '2', 'b' ) );
2119 case 0x92: /* DVD_SPU vls (sub) */
2120 es_format_Init( fmt, SPU_ES, VLC_FOURCC( 's', 'p', 'u', 'b' ) );
2123 case 0x94: /* SDDS (audio) */
2124 es_format_Init( fmt, AUDIO_ES, VLC_FOURCC( 's', 'd', 'd', 'b' ) );
2127 case 0xa0: /* MSCODEC vlc (video) (fixed later) */
2128 es_format_Init( fmt, UNKNOWN_ES, 0 );
2129 pid->es->b_gather = true;
2132 case 0x06: /* PES_PRIVATE (fixed later) */
2133 case 0x12: /* MPEG-4 generic (sub/scene/...) (fixed later) */
2134 case 0xEA: /* Privately managed ES (VC-1) (fixed later */
2136 es_format_Init( fmt, UNKNOWN_ES, 0 );
2140 /* PES packets usually contain truncated frames */
2141 fmt->b_packetized = false;
2143 return fmt->i_cat == UNKNOWN_ES ? VLC_EGENERIC : VLC_SUCCESS ;
2146 /*****************************************************************************
2147 * MP4 specific functions (IOD parser)
2148 *****************************************************************************/
2149 static int IODDescriptorLength( int *pi_data, uint8_t **pp_data )
2152 unsigned int i_len = 0;
2158 i_len = ( i_len << 7 ) + ( i_b&0x7f );
2160 } while( i_b&0x80 );
2165 static int IODGetByte( int *pi_data, uint8_t **pp_data )
2169 const int i_b = **pp_data;
2177 static int IODGetWord( int *pi_data, uint8_t **pp_data )
2179 const int i1 = IODGetByte( pi_data, pp_data );
2180 const int i2 = IODGetByte( pi_data, pp_data );
2181 return( ( i1 << 8 ) | i2 );
2184 static int IODGet3Bytes( int *pi_data, uint8_t **pp_data )
2186 const int i1 = IODGetByte( pi_data, pp_data );
2187 const int i2 = IODGetByte( pi_data, pp_data );
2188 const int i3 = IODGetByte( pi_data, pp_data );
2190 return( ( i1 << 16 ) | ( i2 << 8) | i3 );
2193 static uint32_t IODGetDWord( int *pi_data, uint8_t **pp_data )
2195 const uint32_t i1 = IODGetWord( pi_data, pp_data );
2196 const uint32_t i2 = IODGetWord( pi_data, pp_data );
2197 return( ( i1 << 16 ) | i2 );
2200 static char* IODGetURL( int *pi_data, uint8_t **pp_data )
2205 i_url_len = IODGetByte( pi_data, pp_data );
2206 url = malloc( i_url_len + 1 );
2207 if( !url ) return NULL;
2208 for( i = 0; i < i_url_len; i++ )
2210 url[i] = IODGetByte( pi_data, pp_data );
2212 url[i_url_len] = '\0';
2216 static iod_descriptor_t *IODNew( int i_data, uint8_t *p_data )
2218 iod_descriptor_t *p_iod;
2221 uint8_t i_flags, i_iod_tag, byte1, byte2, byte3;
2225 p_iod = malloc( sizeof( iod_descriptor_t ) );
2226 if( !p_iod ) return NULL;
2227 memset( p_iod, 0, sizeof( iod_descriptor_t ) );
2230 fprintf( stderr, "\n************ IOD ************" );
2232 for( i = 0; i < 255; i++ )
2234 p_iod->es_descr[i].b_ok = 0;
2243 byte1 = IODGetByte( &i_data, &p_data );
2244 byte2 = IODGetByte( &i_data, &p_data );
2245 byte3 = IODGetByte( &i_data, &p_data );
2246 if( byte2 == 0x02 ) //old vlc's buggy implementation of the IOD_descriptor
2248 p_iod->i_iod_label_scope = 0x11;
2249 p_iod->i_iod_label = byte1;
2252 else //correct implementation of the IOD_descriptor
2254 p_iod->i_iod_label_scope = byte1;
2255 p_iod->i_iod_label = byte2;
2259 fprintf( stderr, "\n* iod_label:%d", p_iod->i_iod_label );
2260 fprintf( stderr, "\n* ===========" );
2261 fprintf( stderr, "\n* tag:0x%x", i_iod_tag );
2263 if( i_iod_tag != 0x02 )
2266 fprintf( stderr, "\n ERR: tag %02x != 0x02", i_iod_tag );
2271 i_iod_length = IODDescriptorLength( &i_data, &p_data );
2273 fprintf( stderr, "\n* length:%d", i_iod_length );
2275 if( i_iod_length > i_data )
2277 i_iod_length = i_data;
2280 p_iod->i_od_id = ( IODGetByte( &i_data, &p_data ) << 2 );
2281 i_flags = IODGetByte( &i_data, &p_data );
2282 p_iod->i_od_id |= i_flags >> 6;
2283 b_url = ( i_flags >> 5 )&0x01;
2285 fprintf( stderr, "\n* od_id:%d", p_iod->i_od_id );
2286 fprintf( stderr, "\n* url flag:%d", b_url );
2287 fprintf( stderr, "\n* includeInlineProfileLevel flag:%d", ( i_flags >> 4 )&0x01 );
2291 p_iod->psz_url = IODGetURL( &i_data, &p_data );
2293 fprintf( stderr, "\n* url string:%s", p_iod->psz_url );
2294 fprintf( stderr, "\n*****************************\n" );
2300 p_iod->psz_url = NULL;
2303 p_iod->i_ODProfileLevelIndication = IODGetByte( &i_data, &p_data );
2304 p_iod->i_sceneProfileLevelIndication = IODGetByte( &i_data, &p_data );
2305 p_iod->i_audioProfileLevelIndication = IODGetByte( &i_data, &p_data );
2306 p_iod->i_visualProfileLevelIndication = IODGetByte( &i_data, &p_data );
2307 p_iod->i_graphicsProfileLevelIndication = IODGetByte( &i_data, &p_data );
2309 fprintf( stderr, "\n* ODProfileLevelIndication:%d", p_iod->i_ODProfileLevelIndication );
2310 fprintf( stderr, "\n* sceneProfileLevelIndication:%d", p_iod->i_sceneProfileLevelIndication );
2311 fprintf( stderr, "\n* audioProfileLevelIndication:%d", p_iod->i_audioProfileLevelIndication );
2312 fprintf( stderr, "\n* visualProfileLevelIndication:%d", p_iod->i_visualProfileLevelIndication );
2313 fprintf( stderr, "\n* graphicsProfileLevelIndication:%d", p_iod->i_graphicsProfileLevelIndication );
2316 while( i_data > 0 && i_es_index < 255)
2318 int i_tag, i_length;
2320 uint8_t *p_data_sav;
2322 i_tag = IODGetByte( &i_data, &p_data );
2323 i_length = IODDescriptorLength( &i_data, &p_data );
2325 i_data_sav = i_data;
2326 p_data_sav = p_data;
2334 #define es_descr p_iod->es_descr[i_es_index]
2335 int i_decoderConfigDescr_length;
2337 fprintf( stderr, "\n* - ES_Descriptor length:%d", i_length );
2341 es_descr.i_es_id = IODGetWord( &i_data, &p_data );
2342 i_flags = IODGetByte( &i_data, &p_data );
2343 es_descr.b_streamDependenceFlag = ( i_flags >> 7 )&0x01;
2344 b_url = ( i_flags >> 6 )&0x01;
2345 es_descr.b_OCRStreamFlag = ( i_flags >> 5 )&0x01;
2346 es_descr.i_streamPriority = i_flags & 0x1f;
2348 fprintf( stderr, "\n* * streamDependenceFlag:%d", es_descr.b_streamDependenceFlag );
2349 fprintf( stderr, "\n* * OCRStreamFlag:%d", es_descr.b_OCRStreamFlag );
2350 fprintf( stderr, "\n* * streamPriority:%d", es_descr.i_streamPriority );
2352 if( es_descr.b_streamDependenceFlag )
2354 es_descr.i_dependOn_es_id = IODGetWord( &i_data, &p_data );
2356 fprintf( stderr, "\n* * dependOn_es_id:%d", es_descr.i_dependOn_es_id );
2362 es_descr.psz_url = IODGetURL( &i_data, &p_data );
2364 fprintf( stderr, "\n* url string:%s", es_descr.psz_url );
2369 es_descr.psz_url = NULL;
2372 if( es_descr.b_OCRStreamFlag )
2374 es_descr.i_OCR_es_id = IODGetWord( &i_data, &p_data );
2376 fprintf( stderr, "\n* * OCR_es_id:%d", es_descr.i_OCR_es_id );
2380 if( IODGetByte( &i_data, &p_data ) != 0x04 )
2383 fprintf( stderr, "\n* ERR missing DecoderConfigDescr" );
2388 i_decoderConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2390 fprintf( stderr, "\n* - DecoderConfigDesc length:%d", i_decoderConfigDescr_length );
2392 #define dec_descr es_descr.dec_descr
2393 dec_descr.i_objectTypeIndication = IODGetByte( &i_data, &p_data );
2394 i_flags = IODGetByte( &i_data, &p_data );
2395 dec_descr.i_streamType = i_flags >> 2;
2396 dec_descr.b_upStream = ( i_flags >> 1 )&0x01;
2397 dec_descr.i_bufferSizeDB = IODGet3Bytes( &i_data, &p_data );
2398 dec_descr.i_maxBitrate = IODGetDWord( &i_data, &p_data );
2399 dec_descr.i_avgBitrate = IODGetDWord( &i_data, &p_data );
2401 fprintf( stderr, "\n* * objectTypeIndication:0x%x", dec_descr.i_objectTypeIndication );
2402 fprintf( stderr, "\n* * streamType:0x%x", dec_descr.i_streamType );
2403 fprintf( stderr, "\n* * upStream:%d", dec_descr.b_upStream );
2404 fprintf( stderr, "\n* * bufferSizeDB:%d", dec_descr.i_bufferSizeDB );
2405 fprintf( stderr, "\n* * maxBitrate:%d", dec_descr.i_maxBitrate );
2406 fprintf( stderr, "\n* * avgBitrate:%d", dec_descr.i_avgBitrate );
2408 if( i_decoderConfigDescr_length > 13 && IODGetByte( &i_data, &p_data ) == 0x05 )
2411 dec_descr.i_decoder_specific_info_len =
2412 IODDescriptorLength( &i_data, &p_data );
2413 if( dec_descr.i_decoder_specific_info_len > 0 )
2415 dec_descr.p_decoder_specific_info =
2416 malloc( dec_descr.i_decoder_specific_info_len );
2418 for( i = 0; i < dec_descr.i_decoder_specific_info_len; i++ )
2420 dec_descr.p_decoder_specific_info[i] = IODGetByte( &i_data, &p_data );
2425 dec_descr.i_decoder_specific_info_len = 0;
2426 dec_descr.p_decoder_specific_info = NULL;
2430 #define sl_descr es_descr.sl_descr
2432 int i_SLConfigDescr_length;
2435 if( IODGetByte( &i_data, &p_data ) != 0x06 )
2438 fprintf( stderr, "\n* ERR missing SLConfigDescr" );
2443 i_SLConfigDescr_length = IODDescriptorLength( &i_data, &p_data );
2445 fprintf( stderr, "\n* - SLConfigDescr length:%d", i_SLConfigDescr_length );
2447 i_predefined = IODGetByte( &i_data, &p_data );
2449 fprintf( stderr, "\n* * i_predefined:0x%x", i_predefined );
2451 switch( i_predefined )
2455 sl_descr.b_useAccessUnitStartFlag = 0;
2456 sl_descr.b_useAccessUnitEndFlag = 0;
2457 sl_descr.b_useRandomAccessPointFlag = 0;
2458 //sl_descr.b_useRandomAccessUnitsOnlyFlag = 0;
2459 sl_descr.b_usePaddingFlag = 0;
2460 sl_descr.b_useTimeStampsFlags = 0;
2461 sl_descr.b_useIdleFlag = 0;
2462 sl_descr.b_durationFlag = 0; // FIXME FIXME
2463 sl_descr.i_timeStampResolution = 1000;
2464 sl_descr.i_OCRResolution = 0; // FIXME FIXME
2465 sl_descr.i_timeStampLength = 32;
2466 sl_descr.i_OCRLength = 0; // FIXME FIXME
2467 sl_descr.i_AU_Length = 0;
2468 sl_descr.i_instantBitrateLength= 0; // FIXME FIXME
2469 sl_descr.i_degradationPriorityLength= 0;
2470 sl_descr.i_AU_seqNumLength = 0;
2471 sl_descr.i_packetSeqNumLength = 0;
2472 if( sl_descr.b_durationFlag )
2474 sl_descr.i_timeScale = 0; // FIXME FIXME
2475 sl_descr.i_accessUnitDuration = 0; // FIXME FIXME
2476 sl_descr.i_compositionUnitDuration= 0; // FIXME FIXME
2478 if( !sl_descr.b_useTimeStampsFlags )
2480 sl_descr.i_startDecodingTimeStamp = 0; // FIXME FIXME
2481 sl_descr.i_startCompositionTimeStamp= 0; // FIXME FIXME
2487 fprintf( stderr, "\n* ERR unsupported SLConfigDescr predefined" );
2498 fprintf( stderr, "\n* - OD tag:0x%x length:%d (Unsupported)", i_tag, i_length );
2503 p_data = p_data_sav + i_length;
2504 i_data = i_data_sav - i_length;
2508 fprintf( stderr, "\n*****************************\n" );
2513 static void IODFree( iod_descriptor_t *p_iod )
2517 if( p_iod->psz_url )
2519 free( p_iod->psz_url );
2520 p_iod->psz_url = NULL;
2525 for( i = 0; i < 255; i++ )
2527 #define es_descr p_iod->es_descr[i]
2530 if( es_descr.psz_url )
2532 free( es_descr.psz_url );
2533 es_descr.psz_url = NULL;
2537 free( es_descr.dec_descr.p_decoder_specific_info );
2538 es_descr.dec_descr.p_decoder_specific_info = NULL;
2539 es_descr.dec_descr.i_decoder_specific_info_len = 0;
2548 /****************************************************************************
2549 ****************************************************************************
2550 ** libdvbpsi callbacks
2551 ****************************************************************************
2552 ****************************************************************************/
2553 static bool ProgramIsSelected( demux_t *p_demux, uint16_t i_pgrm )
2555 demux_sys_t *p_sys = p_demux->p_sys;
2557 if( !p_sys->b_access_control )
2559 if( ( p_sys->i_current_program == -1 && p_sys->programs_list.i_count == 0 ) ||
2560 p_sys->i_current_program == 0 )
2562 if( p_sys->i_current_program == i_pgrm )
2565 if( p_sys->programs_list.i_count != 0 )
2567 for( int i = 0; i < p_sys->programs_list.i_count; i++ )
2569 if( i_pgrm == p_sys->programs_list.p_values[i].i_int )
2576 static void ValidateDVBMeta( demux_t *p_demux, int i_pid )
2578 demux_sys_t *p_sys = p_demux->p_sys;
2580 if( !p_sys->b_dvb_meta || ( i_pid != 0x11 && i_pid != 0x12 && i_pid != 0x14 ) )
2583 msg_Warn( p_demux, "Switching to non DVB mode" );
2585 /* This doesn't look like a DVB stream so don't try
2586 * parsing the SDT/EDT/TDT */
2588 for( int i = 0x11; i <= 0x14; i++ )
2590 if( i == 0x13 ) continue;
2591 ts_pid_t *p_pid = &p_sys->pid[i];
2594 dvbpsi_DetachDemux( p_pid->psi->handle );
2597 p_pid->b_valid = false;
2599 SetPIDFilter( p_demux, i, false );
2601 p_sys->b_dvb_meta = false;
2605 #ifdef TS_USE_DVB_SI
2606 /* FIXME same than dvbsi_to_utf8 from dvb access */
2607 static char *EITConvertToUTF8( const unsigned char *psz_instring,
2611 const char *psz_encoding;
2612 char *psz_outstring;
2613 char psz_encbuf[sizeof( "ISO_8859-123" )];
2614 size_t i_in, i_out, offset = 1;
2615 vlc_iconv_t iconv_handle;
2617 if( i_length < 1 ) return NULL;
2618 if( psz_instring[0] >= 0x20 )
2620 /* According to ETSI EN 300 468 Annex A, this should be ISO6937,
2621 * but some broadcasters use different charset... */
2623 psz_encoding = "ISO_8859-1";
2625 psz_encoding = "ISO_6937";
2629 else switch( psz_instring[0] )
2632 psz_encoding = "ISO_8859-5";
2635 psz_encoding = "ISO_8859-6";
2638 psz_encoding = "ISO_8859-7";
2641 psz_encoding = "ISO_8859-8";
2644 psz_encoding = "ISO_8859-9";
2647 psz_encoding = "ISO_8859-10";
2650 psz_encoding = "ISO_8859-11";
2653 psz_encoding = "ISO_8859-12";
2656 psz_encoding = "ISO_8859-13";
2659 psz_encoding = "ISO_8859-14";
2662 psz_encoding = "ISO_8859-15";
2665 #warning Is Latin-10 (psz_instring[2] == 16) really illegal?
2666 if( i_length < 3 || psz_instring[1] != 0x00 || psz_instring[2] > 15
2667 || psz_instring[2] == 0 )
2669 psz_encoding = "UTF-8";
2674 sprintf( psz_encbuf, "ISO_8859-%u", psz_instring[2] );
2675 psz_encoding = psz_encbuf;
2680 #warning Is there a BOM or do we use a fixed endianess?
2681 psz_encoding = "UTF-16";
2684 psz_encoding = "KSC5601-1987";
2687 psz_encoding = "GB2312"; /* GB-2312-1980 */
2690 psz_encoding = "BIG-5";
2693 psz_encoding = "UTF-8";
2697 psz_encoding = "UTF-8";
2701 i_in = i_length - offset;
2702 i_out = i_in * 6 + 1;
2704 psz_outstring = malloc( i_out );
2705 if( !psz_outstring )
2710 iconv_handle = vlc_iconv_open( "UTF-8", psz_encoding );
2711 if( iconv_handle == (vlc_iconv_t)(-1) )
2713 /* Invalid character set (e.g. ISO_8859-12) */
2714 memcpy( psz_outstring, &psz_instring[offset], i_in );
2715 psz_outstring[i_in] = '\0';
2716 EnsureUTF8( psz_outstring );
2720 const char *psz_in = (const char *)&psz_instring[offset];
2721 char *psz_out = psz_outstring;
2723 while( vlc_iconv( iconv_handle, &psz_in, &i_in,
2724 &psz_out, &i_out ) == (size_t)(-1) )
2726 /* skip naughty byte. This may fail terribly for multibyte stuff,
2727 * but what can we do anyway? */
2730 vlc_iconv( iconv_handle, NULL, NULL, NULL, NULL ); /* reset */
2732 vlc_iconv_close( iconv_handle );
2736 /* Convert EIT-coded CR/LFs */
2737 unsigned char *pbuf = (unsigned char *)psz_outstring;
2738 for( ; pbuf < (unsigned char *)psz_out ; pbuf++)
2740 if( pbuf[0] == 0xc2 && pbuf[1] == 0x8a )
2749 return psz_outstring;
2752 static void SDTCallBack( demux_t *p_demux, dvbpsi_sdt_t *p_sdt )
2754 demux_sys_t *p_sys = p_demux->p_sys;
2755 ts_pid_t *sdt = &p_sys->pid[0x11];
2756 dvbpsi_sdt_service_t *p_srv;
2758 msg_Dbg( p_demux, "SDTCallBack called" );
2760 if( sdt->psi->i_sdt_version != -1 &&
2761 ( !p_sdt->b_current_next ||
2762 p_sdt->i_version == sdt->psi->i_sdt_version ) )
2764 dvbpsi_DeleteSDT( p_sdt );
2768 msg_Dbg( p_demux, "new SDT ts_id=%d version=%d current_next=%d "
2770 p_sdt->i_ts_id, p_sdt->i_version, p_sdt->b_current_next,
2771 p_sdt->i_network_id );
2773 p_sys->b_broken_charset = false;
2775 for( p_srv = p_sdt->p_first_service; p_srv; p_srv = p_srv->p_next )
2778 dvbpsi_descriptor_t *p_dr;
2780 const char *psz_type = NULL;
2781 const char *psz_status = NULL;
2783 msg_Dbg( p_demux, " * service id=%d eit schedule=%d present=%d "
2784 "running=%d free_ca=%d",
2785 p_srv->i_service_id, p_srv->b_eit_schedule,
2786 p_srv->b_eit_present, p_srv->i_running_status,
2789 if( p_sys->i_current_program != -1 && p_sys->i_current_program != p_srv->i_service_id )
2792 p_meta = vlc_meta_New();
2793 for( p_dr = p_srv->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
2795 if( p_dr->i_tag == 0x48 )
2797 static const char *ppsz_type[17] = {
2799 "Digital television service",
2800 "Digital radio sound service",
2802 "NVOD reference service",
2803 "NVOD time-shifted service",
2806 "SECAM coded signal",
2809 "NTSC coded signal",
2810 "Data broadcast service",
2811 "Reserved for Common Interface Usage",
2812 "RCS Map (see EN 301 790 [35])",
2813 "RCS FLS (see EN 301 790 [35])",
2816 dvbpsi_service_dr_t *pD = dvbpsi_DecodeServiceDr( p_dr );
2820 /* Workarounds for broadcasters with broken EPG */
2822 if( p_sdt->i_network_id == 133 )
2823 p_sys->b_broken_charset = true; /* SKY DE & BetaDigital use ISO8859-1 */
2825 /* List of providers using ISO8859-1 */
2826 static const char ppsz_broken_providers[][8] = {
2827 "CSAT", /* CanalSat FR */
2828 "GR1", /* France televisions */
2830 "MR5", /* France 2/M6 HD */
2833 for( int i = 0; *ppsz_broken_providers[i]; i++ )
2835 const size_t i_length = strlen(ppsz_broken_providers[i]);
2836 if( pD->i_service_provider_name_length == i_length &&
2837 !strncmp( pD->i_service_provider_name, ppsz_broken_providers[i], i_length ) )
2838 p_sys->b_broken_charset = true;
2841 /* FIXME: Digital+ ES also uses ISO8859-1 */
2843 str1 = EITConvertToUTF8(pD->i_service_provider_name,
2844 pD->i_service_provider_name_length,
2845 p_sys->b_broken_charset );
2846 str2 = EITConvertToUTF8(pD->i_service_name,
2847 pD->i_service_name_length,
2848 p_sys->b_broken_charset );
2850 msg_Dbg( p_demux, " - type=%d provider=%s name=%s",
2851 pD->i_service_type, str1, str2 );
2853 vlc_meta_SetTitle( p_meta, str2 );
2854 vlc_meta_SetPublisher( p_meta, str1 );
2855 if( pD->i_service_type >= 0x01 && pD->i_service_type <= 0x10 )
2856 psz_type = ppsz_type[pD->i_service_type];
2862 if( p_srv->i_running_status >= 0x01 && p_srv->i_running_status <= 0x04 )
2864 static const char *ppsz_status[5] = {
2867 "Starts in a few seconds",
2871 psz_status = ppsz_status[p_srv->i_running_status];
2875 vlc_meta_AddExtra( p_meta, "Type", psz_type );
2877 vlc_meta_AddExtra( p_meta, "Status", psz_status );
2879 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_META,
2880 p_srv->i_service_id, p_meta );
2881 vlc_meta_Delete( p_meta );
2884 sdt->psi->i_sdt_version = p_sdt->i_version;
2885 dvbpsi_DeleteSDT( p_sdt );
2888 /* i_year: year - 1900 i_month: 0-11 i_mday: 1-31 i_hour: 0-23 i_minute: 0-59 i_second: 0-59 */
2889 static int64_t vlc_timegm( int i_year, int i_month, int i_mday, int i_hour, int i_minute, int i_second )
2891 static const int pn_day[12+1] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
2896 i_month < 0 || i_month > 11 || i_mday < 1 || i_mday > 31 ||
2897 i_hour < 0 || i_hour > 23 || i_minute < 0 || i_minute > 59 || i_second < 0 || i_second > 59 )
2900 /* Count the number of days */
2901 i_day = 365 * (i_year-70) + pn_day[i_month] + i_mday - 1;
2902 #define LEAP(y) ( ((y)%4) == 0 && (((y)%100) != 0 || ((y)%400) == 0) ? 1 : 0)
2903 for( i = 70; i < i_year; i++ )
2904 i_day += LEAP(1900+i);
2906 i_day += LEAP(1900+i_year);
2909 return ((24*i_day + i_hour)*60 + i_minute)*60 + i_second;
2912 static void EITDecodeMjd( int i_mjd, int *p_y, int *p_m, int *p_d )
2914 const int yp = (int)( ( (double)i_mjd - 15078.2)/365.25 );
2915 const int mp = (int)( ((double)i_mjd - 14956.1 - (int)(yp * 365.25)) / 30.6001 );
2916 const int c = ( mp == 14 || mp == 15 ) ? 1 : 0;
2918 *p_y = 1900 + yp + c*1;
2919 *p_m = mp - 1 - c*12;
2920 *p_d = i_mjd - 14956 - (int)(yp*365.25) - (int)(mp*30.6001);
2922 #define CVT_FROM_BCD(v) ((((v) >> 4)&0xf)*10 + ((v)&0xf))
2923 static int64_t EITConvertStartTime( uint64_t i_date )
2925 const int i_mjd = i_date >> 24;
2926 const int i_hour = CVT_FROM_BCD(i_date >> 16);
2927 const int i_minute = CVT_FROM_BCD(i_date >> 8);
2928 const int i_second = CVT_FROM_BCD(i_date );
2933 /* if all 40 bits are 1, the start is unknown */
2934 if( i_date == UINT64_C(0xffffffffff) )
2937 EITDecodeMjd( i_mjd, &i_year, &i_month, &i_day );
2938 return vlc_timegm( i_year - 1900, i_month - 1, i_day, i_hour, i_minute, i_second );
2940 static int EITConvertDuration( uint32_t i_duration )
2942 return CVT_FROM_BCD(i_duration >> 16) * 3600 +
2943 CVT_FROM_BCD(i_duration >> 8 ) * 60 +
2944 CVT_FROM_BCD(i_duration );
2949 static void TDTCallBack( demux_t *p_demux, dvbpsi_tot_t *p_tdt )
2951 demux_sys_t *p_sys = p_demux->p_sys;
2953 p_sys->i_tdt_delta = CLOCK_FREQ * EITConvertStartTime( p_tdt->i_utc_time )
2955 dvbpsi_DeleteTOT(p_tdt);
2960 static void EITCallBack( demux_t *p_demux,
2961 dvbpsi_eit_t *p_eit, bool b_current_following )
2963 demux_sys_t *p_sys = p_demux->p_sys;
2964 dvbpsi_eit_event_t *p_evt;
2967 msg_Dbg( p_demux, "EITCallBack called" );
2968 if( !p_eit->b_current_next || ( p_sys->i_current_program != -1 && p_sys->i_current_program != p_eit->i_service_id ) )
2970 dvbpsi_DeleteEIT( p_eit );
2974 msg_Dbg( p_demux, "new EIT service_id=%d version=%d current_next=%d "
2975 "ts_id=%d network_id=%d segment_last_section_number=%d "
2977 p_eit->i_service_id, p_eit->i_version, p_eit->b_current_next,
2978 p_eit->i_ts_id, p_eit->i_network_id,
2979 p_eit->i_segment_last_section_number, p_eit->i_last_table_id );
2981 p_epg = vlc_epg_New( NULL );
2982 for( p_evt = p_eit->p_first_event; p_evt; p_evt = p_evt->p_next )
2984 dvbpsi_descriptor_t *p_dr;
2985 char *psz_name = NULL;
2986 char *psz_text = NULL;
2987 char *psz_extra = strdup("");
2991 i_start = EITConvertStartTime( p_evt->i_start_time );
2992 i_duration = EITConvertDuration( p_evt->i_duration );
2994 msg_Dbg( p_demux, " * event id=%d start_time:%d duration=%d "
2995 "running=%d free_ca=%d",
2996 p_evt->i_event_id, (int)i_start, (int)i_duration,
2997 p_evt->i_running_status, p_evt->b_free_ca );
2999 for( p_dr = p_evt->p_first_descriptor; p_dr; p_dr = p_dr->p_next )
3001 if( p_dr->i_tag == 0x4d )
3003 dvbpsi_short_event_dr_t *pE = dvbpsi_DecodeShortEventDr( p_dr );
3005 /* Only take first description, as we don't handle language-info
3007 if( pE && psz_name == NULL)
3009 psz_name = EITConvertToUTF8( pE->i_event_name, pE->i_event_name_length,
3010 p_sys->b_broken_charset );
3011 psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3012 p_sys->b_broken_charset );
3013 msg_Dbg( p_demux, " - short event lang=%3.3s '%s' : '%s'",
3014 pE->i_iso_639_code, psz_name, psz_text );
3017 else if( p_dr->i_tag == 0x4e )
3019 dvbpsi_extended_event_dr_t *pE = dvbpsi_DecodeExtendedEventDr( p_dr );
3022 msg_Dbg( p_demux, " - extended event lang=%3.3s [%d/%d]",
3024 pE->i_descriptor_number, pE->i_last_descriptor_number );
3026 if( pE->i_text_length > 0 )
3028 char *psz_text = EITConvertToUTF8( pE->i_text, pE->i_text_length,
3029 p_sys->b_broken_charset );
3032 msg_Dbg( p_demux, " - text='%s'", psz_text );
3034 psz_extra = xrealloc( psz_extra,
3035 strlen(psz_extra) + strlen(psz_text) + 1 );
3036 strcat( psz_extra, psz_text );
3041 for( int i = 0; i < pE->i_entry_count; i++ )
3043 char *psz_dsc = EITConvertToUTF8( pE->i_item_description[i],
3044 pE->i_item_description_length[i],
3045 p_sys->b_broken_charset );
3046 char *psz_itm = EITConvertToUTF8( pE->i_item[i], pE->i_item_length[i],
3047 p_sys->b_broken_charset );
3049 if( psz_dsc && psz_itm )
3051 msg_Dbg( p_demux, " - desc='%s' item='%s'", psz_dsc, psz_itm );
3053 psz_extra = xrealloc( psz_extra,
3054 strlen(psz_extra) + strlen(psz_dsc) +
3055 strlen(psz_itm) + 3 + 1 );
3056 strcat( psz_extra, "(" );
3057 strcat( psz_extra, psz_dsc );
3058 strcat( psz_extra, " " );
3059 strcat( psz_extra, psz_itm );
3060 strcat( psz_extra, ")" );
3070 msg_Dbg( p_demux, " - tag=0x%x(%d)", p_dr->i_tag, p_dr->i_tag );
3076 vlc_epg_AddEvent( p_epg, i_start, i_duration, psz_name, psz_text,
3077 *psz_extra ? psz_extra : NULL );
3079 /* Update "now playing" field */
3080 if( p_evt->i_running_status == 0x04 && i_start > 0 )
3081 vlc_epg_SetCurrent( p_epg, i_start );
3088 if( p_epg->i_event > 0 )
3090 if( b_current_following &&
3091 ( p_sys->i_current_program == -1 ||
3092 p_sys->i_current_program == p_eit->i_service_id ) )
3094 p_sys->i_dvb_length = 0;
3095 p_sys->i_dvb_start = 0;
3097 if( p_epg->p_current )
3099 p_sys->i_dvb_start = CLOCK_FREQ * p_epg->p_current->i_start;
3100 p_sys->i_dvb_length = CLOCK_FREQ * p_epg->p_current->i_duration;
3103 es_out_Control( p_demux->out, ES_OUT_SET_GROUP_EPG, p_eit->i_service_id, p_epg );
3105 vlc_epg_Delete( p_epg );
3107 dvbpsi_DeleteEIT( p_eit );
3109 static void EITCallBackCurrentFollowing( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3111 EITCallBack( p_demux, p_eit, true );
3113 static void EITCallBackSchedule( demux_t *p_demux, dvbpsi_eit_t *p_eit )
3115 EITCallBack( p_demux, p_eit, false );
3118 static void PSINewTableCallBack( demux_t *p_demux, dvbpsi_handle h,
3119 uint8_t i_table_id, uint16_t i_extension )
3122 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3123 i_table_id, i_table_id, i_extension, i_extension );
3125 if( p_demux->p_sys->pid[0].psi->i_pat_version != -1 && i_table_id == 0x42 )
3127 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3128 i_table_id, i_table_id, i_extension, i_extension );
3130 dvbpsi_AttachSDT( h, i_table_id, i_extension,
3131 (dvbpsi_sdt_callback)SDTCallBack, p_demux );
3133 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3134 ( i_table_id == 0x4e || /* Current/Following */
3135 (i_table_id >= 0x50 && i_table_id <= 0x5f) ) ) /* Schedule */
3137 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3138 i_table_id, i_table_id, i_extension, i_extension );
3140 dvbpsi_eit_callback cb = i_table_id == 0x4e ?
3141 (dvbpsi_eit_callback)EITCallBackCurrentFollowing :
3142 (dvbpsi_eit_callback)EITCallBackSchedule;
3143 dvbpsi_AttachEIT( h, i_table_id, i_extension, cb, p_demux );
3146 else if( p_demux->p_sys->pid[0x11].psi->i_sdt_version != -1 &&
3147 i_table_id == 0x70 ) /* TDT */
3149 msg_Dbg( p_demux, "PSINewTableCallBack: table 0x%x(%d) ext=0x%x(%d)",
3150 i_table_id, i_table_id, i_extension, i_extension );
3151 dvbpsi_AttachTOT( h, i_table_id, i_extension,
3152 (dvbpsi_tot_callback)TDTCallBack, p_demux);
3159 /*****************************************************************************
3160 * PMT callback and helpers
3161 *****************************************************************************/
3162 static dvbpsi_descriptor_t *PMTEsFindDescriptor( const dvbpsi_pmt_es_t *p_es,
3165 dvbpsi_descriptor_t *p_dr = p_es->p_first_descriptor;;
3166 while( p_dr && ( p_dr->i_tag != i_tag ) )
3167 p_dr = p_dr->p_next;
3170 static bool PMTEsHasRegistration( demux_t *p_demux,
3171 const dvbpsi_pmt_es_t *p_es,
3172 const char *psz_tag )
3174 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x05 );
3178 if( p_dr->i_length < 4 )
3180 msg_Warn( p_demux, "invalid Registration Descriptor" );
3184 assert( strlen(psz_tag) == 4 );
3185 return !memcmp( p_dr->p_data, psz_tag, 4 );
3187 static void PMTSetupEsISO14496( demux_t *p_demux, ts_pid_t *pid,
3188 const ts_prg_psi_t *prg, const dvbpsi_pmt_es_t *p_es )
3190 es_format_t *p_fmt = &pid->es->fmt;
3192 /* MPEG-4 stream: search SL_DESCRIPTOR */
3193 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x1f );
3195 if( p_dr && p_dr->i_length == 2 )
3197 const int i_es_id = ( p_dr->p_data[0] << 8 ) | p_dr->p_data[1];
3199 msg_Warn( p_demux, "found SL_descriptor es_id=%d", i_es_id );
3201 pid->es->p_mpeg4desc = NULL;
3203 for( int i = 0; i < 255; i++ )
3205 iod_descriptor_t *iod = prg->iod;
3207 if( iod->es_descr[i].b_ok &&
3208 iod->es_descr[i].i_es_id == i_es_id )
3210 pid->es->p_mpeg4desc = &iod->es_descr[i];
3215 if( !pid->es->p_mpeg4desc )
3217 msg_Err( p_demux, "MPEG-4 descriptor not found" );
3221 const decoder_config_descriptor_t *dcd = &pid->es->p_mpeg4desc->dec_descr;
3222 if( dcd->i_streamType == 0x04 ) /* VisualStream */
3224 p_fmt->i_cat = VIDEO_ES;
3225 switch( dcd->i_objectTypeIndication )
3227 case 0x0B: /* mpeg4 sub */
3228 p_fmt->i_cat = SPU_ES;
3229 p_fmt->i_codec = VLC_CODEC_SUBT;
3232 case 0x20: /* mpeg4 */
3233 p_fmt->i_codec = VLC_CODEC_MP4V;
3235 case 0x21: /* h264 */
3236 p_fmt->i_codec = VLC_CODEC_H264;
3243 case 0x65: /* mpeg2 */
3244 p_fmt->i_codec = VLC_CODEC_MPGV;
3246 case 0x6a: /* mpeg1 */
3247 p_fmt->i_codec = VLC_CODEC_MPGV;
3249 case 0x6c: /* mpeg1 */
3250 p_fmt->i_codec = VLC_CODEC_JPEG;
3253 p_fmt->i_cat = UNKNOWN_ES;
3257 else if( dcd->i_streamType == 0x05 ) /* AudioStream */
3259 p_fmt->i_cat = AUDIO_ES;
3260 switch( dcd->i_objectTypeIndication )
3262 case 0x40: /* mpeg4 */
3263 p_fmt->i_codec = VLC_CODEC_MP4A;
3267 case 0x68: /* mpeg2 aac */
3268 p_fmt->i_codec = VLC_CODEC_MP4A;
3270 case 0x69: /* mpeg2 */
3271 p_fmt->i_codec = VLC_CODEC_MPGA;
3273 case 0x6b: /* mpeg1 */
3274 p_fmt->i_codec = VLC_CODEC_MPGA;
3277 p_fmt->i_cat = UNKNOWN_ES;
3283 p_fmt->i_cat = UNKNOWN_ES;
3286 if( p_fmt->i_cat != UNKNOWN_ES )
3288 p_fmt->i_extra = dcd->i_decoder_specific_info_len;
3289 if( p_fmt->i_extra > 0 )
3291 p_fmt->p_extra = malloc( p_fmt->i_extra );
3292 if( p_fmt->p_extra )
3293 memcpy( p_fmt->p_extra,
3294 dcd->p_decoder_specific_info,
3308 } ts_teletext_page_t;
3310 static void PMTSetupEsTeletext( demux_t *p_demux, ts_pid_t *pid,
3311 const dvbpsi_pmt_es_t *p_es )
3313 es_format_t *p_fmt = &pid->es->fmt;
3315 ts_teletext_page_t p_page[2 * 64 + 20];
3316 unsigned i_page = 0;
3318 /* Gather pages informations */
3319 #if defined _DVBPSI_DR_56_H_ && \
3320 defined DVBPSI_VERSION && DVBPSI_VERSION_INT > ((0<<16)+(1<<8)+5)
3321 for( unsigned i_tag_idx = 0; i_tag_idx < 2; i_tag_idx++ )
3323 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, i_tag_idx == 0 ? 0x46 : 0x56 );
3327 dvbpsi_teletext_dr_t *p_sub = dvbpsi_DecodeTeletextDr( p_dr );
3331 for( int i = 0; i < p_sub->i_pages_number; i++ )
3333 const dvbpsi_teletextpage_t *p_src = &p_sub->p_pages[i];
3335 if( p_src->i_teletext_type >= 0x06 )
3338 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3340 ts_teletext_page_t *p_dst = &p_page[i_page++];
3342 p_dst->i_type = p_src->i_teletext_type;
3343 p_dst->i_magazine = p_src->i_teletext_magazine_number
3344 ? p_src->i_teletext_magazine_number : 8;
3345 p_dst->i_page = p_src->i_teletext_page_number;
3346 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3351 #ifdef _DVBPSI_DR_59_H_
3352 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3355 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3356 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3358 dvbpsi_subtitle_t *p_src = &p_sub->p_subtitle[i];
3360 if( p_src->i_subtitling_type < 0x01 || p_src->i_subtitling_type > 0x03 )
3363 assert( i_page < sizeof(p_page)/sizeof(*p_page) );
3365 ts_teletext_page_t *p_dst = &p_page[i_page++];
3367 switch( p_src->i_subtitling_type )
3370 p_dst->i_type = 0x02;
3373 p_dst->i_type = 0x03;
3376 /* FIXME check if it is the right split */
3377 p_dst->i_magazine = (p_src->i_composition_page_id >> 8)
3378 ? (p_src->i_composition_page_id >> 8) : 8;
3379 p_dst->i_page = p_src->i_composition_page_id & 0xff;
3380 memcpy( p_dst->p_iso639, p_src->i_iso6392_language_code, 3 );
3386 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_TELETEXT );
3388 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3390 p_fmt->subs.teletext.i_magazine = -1;
3391 p_fmt->subs.teletext.i_page = 0;
3392 p_fmt->psz_description = strdup( vlc_gettext(ppsz_teletext_type[1]) );
3394 dvbpsi_descriptor_t *p_dr;
3395 p_dr = PMTEsFindDescriptor( p_es, 0x46 );
3397 p_dr = PMTEsFindDescriptor( p_es, 0x56 );
3399 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3401 /* Descriptor pass-through */
3402 p_fmt->p_extra = malloc( p_dr->i_length );
3403 if( p_fmt->p_extra )
3405 p_fmt->i_extra = p_dr->i_length;
3406 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3412 for( unsigned i = 0; i < i_page; i++ )
3423 p_es = malloc( sizeof(*p_es) );
3427 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3428 free( p_es->fmt.psz_language );
3429 free( p_es->fmt.psz_description );
3430 p_es->fmt.psz_language = NULL;
3431 p_es->fmt.psz_description = NULL;
3435 p_es->i_pes_size = 0;
3436 p_es->i_pes_gathered = 0;
3437 p_es->pp_last = &p_es->p_pes;
3438 p_es->p_mpeg4desc = NULL;
3439 p_es->b_gather = false;
3441 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3445 const ts_teletext_page_t *p = &p_page[i];
3446 p_es->fmt.i_priority = (p->i_type == 0x02 || p->i_type == 0x05) ? 0 : -1;
3447 p_es->fmt.psz_language = strndup( p->p_iso639, 3 );
3448 p_es->fmt.psz_description = strdup(vlc_gettext(ppsz_teletext_type[p->i_type]));
3449 p_es->fmt.subs.teletext.i_magazine = p->i_magazine;
3450 p_es->fmt.subs.teletext.i_page = p->i_page;
3453 " * ttxt type=%s lan=%s page=%d%02x",
3454 p_es->fmt.psz_description,
3455 p_es->fmt.psz_language,
3456 p->i_magazine, p->i_page );
3460 static void PMTSetupEsDvbSubtitle( demux_t *p_demux, ts_pid_t *pid,
3461 const dvbpsi_pmt_es_t *p_es )
3463 es_format_t *p_fmt = &pid->es->fmt;
3465 es_format_Init( p_fmt, SPU_ES, VLC_CODEC_DVBS );
3467 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3469 #ifdef _DVBPSI_DR_59_H_
3470 dvbpsi_subtitling_dr_t *p_sub = dvbpsi_DecodeSubtitlingDr( p_dr );
3471 for( int i = 0; p_sub && i < p_sub->i_subtitles_number; i++ )
3473 const int i_type = p_sub->p_subtitle[i].i_subtitling_type;
3474 if( ( i_type >= 0x10 && i_type <= 0x14 ) ||
3475 ( i_type >= 0x20 && i_type <= 0x24 ) )
3480 if( !p_demux->p_sys->b_split_es || i_page <= 0 )
3482 p_fmt->subs.dvb.i_id = -1;
3483 p_fmt->psz_description = strdup( _("DVB subtitles") );
3485 if( !p_demux->p_sys->b_split_es && p_dr && p_dr->i_length > 0 )
3487 /* Descriptor pass-through */
3488 p_fmt->p_extra = malloc( p_dr->i_length );
3489 if( p_fmt->p_extra )
3491 p_fmt->i_extra = p_dr->i_length;
3492 memcpy( p_fmt->p_extra, p_dr->p_data, p_dr->i_length );
3498 #ifdef _DVBPSI_DR_59_H_
3499 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3510 p_es = malloc( sizeof(*p_es) );
3514 es_format_Copy( &p_es->fmt, &pid->es->fmt );
3515 free( p_es->fmt.psz_language );
3516 free( p_es->fmt.psz_description );
3517 p_es->fmt.psz_language = NULL;
3518 p_es->fmt.psz_description = NULL;
3522 p_es->i_pes_size = 0;
3523 p_es->i_pes_gathered = 0;
3524 p_es->pp_last = &p_es->p_pes;
3525 p_es->p_mpeg4desc = NULL;
3526 p_es->b_gather = false;
3528 TAB_APPEND( pid->i_extra_es, pid->extra_es, p_es );
3532 const dvbpsi_subtitle_t *p = &p_sub->p_subtitle[i];
3533 p_es->fmt.psz_language = strndup( p->i_iso6392_language_code, 3 );
3534 switch( p->i_subtitling_type )
3536 case 0x10: /* unspec. */
3537 case 0x11: /* 4:3 */
3538 case 0x12: /* 16:9 */
3539 case 0x13: /* 2.21:1 */
3540 case 0x14: /* HD monitor */
3541 p_es->fmt.psz_description = strdup( _("DVB subtitles") );
3543 case 0x20: /* Hearing impaired unspec. */
3544 case 0x21: /* h.i. 4:3 */
3545 case 0x22: /* h.i. 16:9 */
3546 case 0x23: /* h.i. 2.21:1 */
3547 case 0x24: /* h.i. HD monitor */
3548 p_es->fmt.psz_description = strdup( _("DVB subtitles: hearing impaired") );
3555 p_es->fmt.subs.dvb.i_id = ( p->i_composition_page_id << 0 ) |
3556 ( p->i_ancillary_page_id << 16 );
3561 static void PMTSetupEs0x06( demux_t *p_demux, ts_pid_t *pid,
3562 const dvbpsi_pmt_es_t *p_es )
3564 es_format_t *p_fmt = &pid->es->fmt;
3566 if( PMTEsHasRegistration( p_demux, p_es, "AC-3" ) ||
3567 PMTEsFindDescriptor( p_es, 0x6a ) ||
3568 PMTEsFindDescriptor( p_es, 0x81 ) )
3570 p_fmt->i_cat = AUDIO_ES;
3571 p_fmt->i_codec = VLC_CODEC_A52;
3573 else if( PMTEsFindDescriptor( p_es, 0x7a ) )
3575 /* DVB with stream_type 0x06 (ETS EN 300 468) */
3576 p_fmt->i_cat = AUDIO_ES;
3577 p_fmt->i_codec = VLC_CODEC_EAC3;
3579 else if( PMTEsHasRegistration( p_demux, p_es, "DTS1" ) ||
3580 PMTEsHasRegistration( p_demux, p_es, "DTS2" ) ||
3581 PMTEsHasRegistration( p_demux, p_es, "DTS3" ) ||
3582 PMTEsFindDescriptor( p_es, 0x73 ) )
3584 /*registration descriptor(ETSI TS 101 154 Annex F)*/
3585 p_fmt->i_cat = AUDIO_ES;
3586 p_fmt->i_codec = VLC_CODEC_DTS;
3588 else if( PMTEsHasRegistration( p_demux, p_es, "BSSD" ) )
3590 p_fmt->i_cat = AUDIO_ES;
3591 p_fmt->b_packetized = true;
3592 p_fmt->i_codec = VLC_CODEC_302M;
3596 /* Subtitle/Teletext/VBI fallbacks */
3597 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x59 );
3599 #ifdef _DVBPSI_DR_59_H_
3600 dvbpsi_subtitling_dr_t *p_sub;
3601 if( p_dr && ( p_sub = dvbpsi_DecodeSubtitlingDr( p_dr ) ) )
3603 for( int i = 0; i < p_sub->i_subtitles_number; i++ )
3605 if( p_fmt->i_cat != UNKNOWN_ES )
3608 switch( p_sub->p_subtitle[i].i_subtitling_type )
3610 case 0x01: /* EBU Teletext subtitles */
3611 case 0x02: /* Associated EBU Teletext */
3612 case 0x03: /* VBI data */
3613 PMTSetupEsTeletext( p_demux, pid, p_es );
3615 case 0x10: /* DVB Subtitle (normal) with no monitor AR critical */
3616 case 0x11: /* ... on 4:3 AR monitor */
3617 case 0x12: /* ... on 16:9 AR monitor */
3618 case 0x13: /* ... on 2.21:1 AR monitor */
3619 case 0x14: /* ... for display on a high definition monitor */
3620 case 0x20: /* DVB Subtitle (impaired) with no monitor AR critical */
3621 case 0x21: /* ... on 4:3 AR monitor */
3622 case 0x22: /* ... on 16:9 AR monitor */
3623 case 0x23: /* ... on 2.21:1 AR monitor */
3624 case 0x24: /* ... for display on a high definition monitor */
3625 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3628 msg_Err( p_demux, "Unrecognized DVB subtitle type (0x%x)",
3629 p_sub->p_subtitle[i].i_subtitling_type );
3635 if( p_fmt->i_cat == UNKNOWN_ES && p_dr )
3636 PMTSetupEsDvbSubtitle( p_demux, pid, p_es );
3638 if( p_fmt->i_cat == UNKNOWN_ES &&
3639 ( PMTEsFindDescriptor( p_es, 0x45 ) || /* VBI Data descriptor */
3640 PMTEsFindDescriptor( p_es, 0x46 ) || /* VBI Teletext descriptor */
3641 PMTEsFindDescriptor( p_es, 0x56 ) ) ) /* EBU Teletext descriptor */
3644 PMTSetupEsTeletext( p_demux, pid, p_es );
3648 #ifdef _DVBPSI_DR_52_H_
3649 /* FIXME is it useful ? */
3650 if( PMTEsFindDescriptor( p_es, 0x52 ) )
3652 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x52 );
3653 dvbpsi_stream_identifier_dr_t *p_si = dvbpsi_DecodeStreamIdentifierDr( p_dr );
3655 msg_Dbg( p_demux, " * Stream Component Identifier: %d", p_si->i_component_tag );
3660 static void PMTSetupEs0xEA( demux_t *p_demux, ts_pid_t *pid,
3661 const dvbpsi_pmt_es_t *p_es )
3663 /* Registration Descriptor */
3664 if( !PMTEsHasRegistration( p_demux, p_es, "VC-1" ) )
3666 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3670 es_format_t *p_fmt = &pid->es->fmt;
3672 /* registration descriptor for VC-1 (SMPTE rp227) */
3673 p_fmt->i_cat = VIDEO_ES;
3674 p_fmt->i_codec = VLC_CODEC_VC1;
3676 /* XXX With Simple and Main profile the SEQUENCE
3677 * header is modified: video width and height are
3678 * inserted just after the start code as 2 int16_t
3679 * The packetizer will take care of that. */
3682 static void PMTSetupEs0xD1( demux_t *p_demux, ts_pid_t *pid,
3683 const dvbpsi_pmt_es_t *p_es )
3685 /* Registration Descriptor */
3686 if( !PMTEsHasRegistration( p_demux, p_es, "drac" ) )
3688 msg_Err( p_demux, "Registration descriptor not found or invalid" );
3692 es_format_t *p_fmt = &pid->es->fmt;
3694 /* registration descriptor for Dirac
3695 * (backwards compatable with VC-2 (SMPTE Sxxxx:2008)) */
3696 p_fmt->i_cat = VIDEO_ES;
3697 p_fmt->i_codec = VLC_CODEC_DIRAC;
3700 static void PMTSetupEs0xA0( demux_t *p_demux, ts_pid_t *pid,
3701 const dvbpsi_pmt_es_t *p_es )
3703 /* MSCODEC sent by vlc */
3704 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0xa0 );
3705 if( !p_dr || p_dr->i_length < 10 )
3708 "private MSCODEC (vlc) without bih private descriptor" );
3712 es_format_t *p_fmt = &pid->es->fmt;
3713 p_fmt->i_cat = VIDEO_ES;
3714 p_fmt->i_codec = VLC_FOURCC( p_dr->p_data[0], p_dr->p_data[1],
3715 p_dr->p_data[2], p_dr->p_data[3] );
3716 p_fmt->video.i_width = GetWBE( &p_dr->p_data[4] );
3717 p_fmt->video.i_height = GetWBE( &p_dr->p_data[6] );
3718 p_fmt->i_extra = GetWBE( &p_dr->p_data[8] );
3720 if( p_fmt->i_extra > 0 )
3722 p_fmt->p_extra = malloc( p_fmt->i_extra );
3723 if( p_fmt->p_extra )
3724 memcpy( p_fmt->p_extra, &p_dr->p_data[10],
3725 __MIN( p_fmt->i_extra, p_dr->i_length - 10 ) );
3729 /* For such stream we will gather them ourself and don't launch a
3731 * Yes it's ugly but it's the only way to have DIV3 working */
3732 p_fmt->b_packetized = true;
3735 static void PMTSetupEsHDMV( demux_t *p_demux, ts_pid_t *pid,
3736 const dvbpsi_pmt_es_t *p_es )
3738 VLC_UNUSED(p_demux);
3739 es_format_t *p_fmt = &pid->es->fmt;
3741 /* Blu-Ray mapping */
3742 switch( p_es->i_type )
3745 p_fmt->i_cat = AUDIO_ES;
3746 p_fmt->i_codec = VLC_CODEC_BD_LPCM;
3749 case 0x85: /* DTS-HD High resolution audio */
3750 case 0x86: /* DTS-HD Master audio */
3751 case 0xA2: /* Secondary DTS audio */
3752 p_fmt->i_cat = AUDIO_ES;
3753 p_fmt->i_codec = VLC_CODEC_DTS;
3756 case 0x83: /* TrueHD AC3 */
3757 p_fmt->i_cat = AUDIO_ES;
3758 p_fmt->i_codec = VLC_CODEC_TRUEHD;
3761 case 0x84: /* E-AC3 */
3762 case 0xA1: /* Secondary E-AC3 */
3763 p_fmt->i_cat = AUDIO_ES;
3764 p_fmt->i_codec = VLC_CODEC_EAC3;
3766 case 0x90: /* Presentation graphics */
3767 p_fmt->i_cat = SPU_ES;
3768 p_fmt->i_codec = VLC_CODEC_BD_PG;
3770 case 0x91: /* Interactive graphics */
3771 case 0x92: /* Subtitle */
3777 static void PMTSetupEsRegistration( demux_t *p_demux, ts_pid_t *pid,
3778 const dvbpsi_pmt_es_t *p_es )
3784 vlc_fourcc_t i_codec;
3786 { "AC-3", AUDIO_ES, VLC_CODEC_A52 },
3787 { "DTS1", AUDIO_ES, VLC_CODEC_DTS },
3788 { "DTS2", AUDIO_ES, VLC_CODEC_DTS },
3789 { "DTS3", AUDIO_ES, VLC_CODEC_DTS },
3790 { "BSSD", AUDIO_ES, VLC_CODEC_302M },
3791 { "VC-1", VIDEO_ES, VLC_CODEC_VC1 },
3792 { "drac", VIDEO_ES, VLC_CODEC_DIRAC },
3793 { "", UNKNOWN_ES, 0 }
3795 es_format_t *p_fmt = &pid->es->fmt;
3797 for( int i = 0; p_regs[i].i_cat != UNKNOWN_ES; i++ )
3799 if( PMTEsHasRegistration( p_demux, p_es, p_regs[i].psz_tag ) )
3801 p_fmt->i_cat = p_regs[i].i_cat;
3802 p_fmt->i_codec = p_regs[i].i_codec;
3808 static void PMTParseEsIso639( demux_t *p_demux, ts_pid_t *pid,
3809 const dvbpsi_pmt_es_t *p_es )
3811 /* get language descriptor */
3812 dvbpsi_descriptor_t *p_dr = PMTEsFindDescriptor( p_es, 0x0a );
3817 dvbpsi_iso639_dr_t *p_decoded = dvbpsi_DecodeISO639Dr( p_dr );
3820 msg_Err( p_demux, "Failed to decode a ISO 639 descriptor" );
3824 #if defined(DR_0A_API_VER) && (DR_0A_API_VER >= 2)
3825 pid->es->fmt.psz_language = malloc( 4 );
3826 if( pid->es->fmt.psz_language )
3828 memcpy( pid->es->fmt.psz_language,
3829 p_decoded->code[0].iso_639_code, 3 );
3830 pid->es->fmt.psz_language[3] = 0;
3831 msg_Dbg( p_demux, "found language: %s", pid->es->fmt.psz_language);
3833 switch( p_decoded->code[0].i_audio_type )
3836 pid->es->fmt.psz_description = NULL;
3839 pid->es->fmt.psz_description =
3840 strdup(_("clean effects"));
3843 pid->es->fmt.psz_description =
3844 strdup(_("hearing impaired"));
3847 pid->es->fmt.psz_description =
3848 strdup(_("visual impaired commentary"));
3851 msg_Dbg( p_demux, "unknown audio type: %d",
3852 p_decoded->code[0].i_audio_type);
3853 pid->es->fmt.psz_description = NULL;
3856 pid->es->fmt.i_extra_languages = p_decoded->i_code_count-1;
3857 if( pid->es->fmt.i_extra_languages > 0 )
3858 pid->es->fmt.p_extra_languages =
3859 malloc( sizeof(*pid->es->fmt.p_extra_languages) *
3860 pid->es->fmt.i_extra_languages );
3861 if( pid->es->fmt.p_extra_languages )
3863 for( int i = 0; i < pid->es->fmt.i_extra_languages; i++ )
3865 msg_Dbg( p_demux, "bang" );
3866 pid->es->fmt.p_extra_languages[i].psz_language =
3868 if( pid->es->fmt.p_extra_languages[i].psz_language )
3870 memcpy( pid->es->fmt.p_extra_languages[i].psz_language,
3871 p_decoded->code[i+1].iso_639_code, 3 );
3872 pid->es->fmt.p_extra_languages[i].psz_language[3] = '\0';
3874 switch( p_decoded->code[i].i_audio_type )
3877 pid->es->fmt.p_extra_languages[i].psz_description =
3881 pid->es->fmt.p_extra_languages[i].psz_description =
3882 strdup(_("clean effects"));
3885 pid->es->fmt.p_extra_languages[i].psz_description =
3886 strdup(_("hearing impaired"));
3889 pid->es->fmt.p_extra_languages[i].psz_description =
3890 strdup(_("visual impaired commentary"));
3893 msg_Dbg( p_demux, "unknown audio type: %d",
3894 p_decoded->code[i].i_audio_type);
3895 pid->es->fmt.psz_description = NULL;
3902 pid->es->fmt.psz_language = malloc( 4 );
3903 if( pid->es->fmt.psz_language )
3905 memcpy( pid->es->fmt.psz_language,
3906 p_decoded->i_iso_639_code, 3 );
3907 pid->es->fmt.psz_language[3] = 0;
3912 static void PMTCallBack( demux_t *p_demux, dvbpsi_pmt_t *p_pmt )
3914 demux_sys_t *p_sys = p_demux->p_sys;
3915 dvbpsi_descriptor_t *p_dr;
3916 dvbpsi_pmt_es_t *p_es;
3918 ts_pid_t *pmt = NULL;
3919 ts_prg_psi_t *prg = NULL;
3921 ts_pid_t **pp_clean = NULL;
3923 bool b_hdmv = false;
3925 msg_Dbg( p_demux, "PMTCallBack called" );
3927 /* First find this PMT declared in PAT */
3928 for( int i = 0; i < p_sys->i_pmt; i++ )
3931 for( i_prg = 0; i_prg < p_sys->pmt[i]->psi->i_prg; i_prg++ )
3933 const int i_pmt_number = p_sys->pmt[i]->psi->prg[i_prg]->i_number;
3934 if( i_pmt_number != TS_USER_PMT_NUMBER && i_pmt_number == p_pmt->i_program_number )
3936 pmt = p_sys->pmt[i];
3937 prg = p_sys->pmt[i]->psi->prg[i_prg];
3947 msg_Warn( p_demux, "unreferenced program (broken stream)" );
3948 dvbpsi_DeletePMT(p_pmt);
3952 if( prg->i_version != -1 &&
3953 ( !p_pmt->b_current_next || prg->i_version == p_pmt->i_version ) )
3955 dvbpsi_DeletePMT( p_pmt );
3959 /* Clean this program (remove all es) */
3960 for( int i = 0; i < 8192; i++ )
3962 ts_pid_t *pid = &p_sys->pid[i];
3964 if( pid->b_valid && pid->p_owner == pmt->psi &&
3965 pid->i_owner_number == prg->i_number && pid->psi == NULL )
3967 TAB_APPEND( i_clean, pp_clean, pid );
3972 IODFree( prg->iod );
3976 msg_Dbg( p_demux, "new PMT program number=%d version=%d pid_pcr=%d",
3977 p_pmt->i_program_number, p_pmt->i_version, p_pmt->i_pcr_pid );
3978 prg->i_pid_pcr = p_pmt->i_pcr_pid;
3979 prg->i_version = p_pmt->i_version;
3981 ValidateDVBMeta( p_demux, prg->i_pid_pcr );
3982 if( ProgramIsSelected( p_demux, prg->i_number ) )
3984 /* Set demux filter */
3985 SetPIDFilter( p_demux, prg->i_pid_pcr, true );
3987 else if ( p_sys->b_access_control )
3989 msg_Warn( p_demux, "skipping program (not selected)" );
3990 dvbpsi_DeletePMT(p_pmt);
3994 /* Parse descriptor */
3995 for( p_dr = p_pmt->p_first_descriptor; p_dr != NULL; p_dr = p_dr->p_next )
3997 if( p_dr->i_tag == 0x1d )
3999 /* We have found an IOD descriptor */
4000 msg_Dbg( p_demux, " * descriptor : IOD (0x1d)" );
4002 prg->iod = IODNew( p_dr->i_length, p_dr->p_data );
4004 else if( p_dr->i_tag == 0x9 )
4006 uint16_t i_sysid = ((uint16_t)p_dr->p_data[0] << 8)
4008 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x", i_sysid );
4010 else if( p_dr->i_tag == 0x05 )
4012 /* Registration Descriptor */
4013 if( p_dr->i_length != 4 )
4015 msg_Warn( p_demux, "invalid Registration Descriptor" );
4019 msg_Dbg( p_demux, " * descriptor : registration %4.4s", p_dr->p_data );
4020 if( !memcmp( p_dr->p_data, "HDMV", 4 ) )
4029 msg_Dbg( p_demux, " * descriptor : unknown (0x%x)", p_dr->i_tag );
4033 for( p_es = p_pmt->p_first_es; p_es != NULL; p_es = p_es->p_next )
4035 ts_pid_t tmp_pid, *old_pid = 0, *pid = &tmp_pid;
4037 /* Find out if the PID was already declared */
4038 for( int i = 0; i < i_clean; i++ )
4040 if( pp_clean[i] == &p_sys->pid[p_es->i_pid] )
4042 old_pid = pp_clean[i];
4046 ValidateDVBMeta( p_demux, p_es->i_pid );
4048 if( !old_pid && p_sys->pid[p_es->i_pid].b_valid )
4050 msg_Warn( p_demux, "pmt error: pid=%d already defined",
4055 for( p_dr = p_es->p_first_descriptor; p_dr != NULL;
4056 p_dr = p_dr->p_next )
4058 msg_Dbg( p_demux, " * es pid=%d type=%d dr->i_tag=0x%x",
4059 p_es->i_pid, p_es->i_type, p_dr->i_tag );
4062 PIDInit( pid, false, pmt->psi );
4063 PIDFillFormat( pid, p_es->i_type );
4064 pid->i_owner_number = prg->i_number;
4065 pid->i_pid = p_es->i_pid;
4066 pid->b_seen = p_sys->pid[p_es->i_pid].b_seen;
4068 if( p_es->i_type == 0x10 || p_es->i_type == 0x11 ||
4069 p_es->i_type == 0x12 || p_es->i_type == 0x0f )
4071 PMTSetupEsISO14496( p_demux, pid, prg, p_es );
4073 else if( p_es->i_type == 0x06 )
4075 PMTSetupEs0x06( p_demux, pid, p_es );
4077 else if( p_es->i_type == 0xEA )
4079 PMTSetupEs0xEA( p_demux, pid, p_es );
4081 else if( p_es->i_type == 0xd1 )
4083 PMTSetupEs0xD1( p_demux, pid, p_es );
4085 else if( p_es->i_type == 0xa0 )
4087 PMTSetupEs0xA0( p_demux, pid, p_es );
4091 PMTSetupEsHDMV( p_demux, pid, p_es );
4093 else if( p_es->i_type >= 0x80 )
4095 PMTSetupEsRegistration( p_demux, pid, p_es );
4098 if( pid->es->fmt.i_cat == AUDIO_ES ||
4099 ( pid->es->fmt.i_cat == SPU_ES &&
4100 pid->es->fmt.i_codec != VLC_CODEC_DVBS &&
4101 pid->es->fmt.i_codec != VLC_CODEC_TELETEXT ) )
4103 PMTParseEsIso639( p_demux, pid, p_es );
4106 pid->es->fmt.i_group = p_pmt->i_program_number;
4107 for( int i = 0; i < pid->i_extra_es; i++ )
4108 pid->extra_es[i]->fmt.i_group = p_pmt->i_program_number;
4110 if( pid->es->fmt.i_cat == UNKNOWN_ES )
4112 msg_Dbg( p_demux, " * es pid=%d type=%d *unknown*",
4113 p_es->i_pid, p_es->i_type );
4115 else if( !p_sys->b_udp_out )
4117 msg_Dbg( p_demux, " * es pid=%d type=%d fcc=%4.4s",
4118 p_es->i_pid, p_es->i_type, (char*)&pid->es->fmt.i_codec );
4120 if( p_sys->b_es_id_pid ) pid->es->fmt.i_id = p_es->i_pid;
4122 /* Check if we can avoid restarting the ES */
4124 pid->es->fmt.i_codec == old_pid->es->fmt.i_codec &&
4125 pid->es->fmt.i_extra == old_pid->es->fmt.i_extra &&
4126 pid->es->fmt.i_extra == 0 &&
4127 pid->i_extra_es == old_pid->i_extra_es &&
4128 ( ( !pid->es->fmt.psz_language &&
4129 !old_pid->es->fmt.psz_language ) ||
4130 ( pid->es->fmt.psz_language &&
4131 old_pid->es->fmt.psz_language &&
4132 !strcmp( pid->es->fmt.psz_language,
4133 old_pid->es->fmt.psz_language ) ) ) )
4135 pid->es->id = old_pid->es->id;
4136 old_pid->es->id = NULL;
4137 for( int i = 0; i < pid->i_extra_es; i++ )
4139 pid->extra_es[i]->id = old_pid->extra_es[i]->id;
4140 old_pid->extra_es[i]->id = NULL;
4147 PIDClean( p_demux, old_pid );
4148 TAB_REMOVE( i_clean, pp_clean, old_pid );
4152 pid->es->id = es_out_Add( p_demux->out, &pid->es->fmt );
4153 for( int i = 0; i < pid->i_extra_es; i++ )
4155 pid->extra_es[i]->id =
4156 es_out_Add( p_demux->out, &pid->extra_es[i]->fmt );
4158 p_sys->i_pmt_es += 1 + pid->i_extra_es;
4162 /* Add ES to the list */
4165 PIDClean( p_demux, old_pid );
4166 TAB_REMOVE( i_clean, pp_clean, old_pid );
4168 p_sys->pid[p_es->i_pid] = *pid;
4170 p_dr = PMTEsFindDescriptor( p_es, 0x09 );
4171 if( p_dr && p_dr->i_length >= 2 )
4173 uint16_t i_sysid = (p_dr->p_data[0] << 8) | p_dr->p_data[1];
4174 msg_Dbg( p_demux, " * descriptor : CA (0x9) SysID 0x%x",
4178 if( ProgramIsSelected( p_demux, prg->i_number ) &&
4179 ( pid->es->id != NULL || p_sys->b_udp_out ) )
4181 /* Set demux filter */
4182 SetPIDFilter( p_demux, p_es->i_pid, true );
4186 /* Set CAM descrambling */
4187 if( !ProgramIsSelected( p_demux, prg->i_number )
4188 || stream_Control( p_demux->s, STREAM_CONTROL_ACCESS,
4189 ACCESS_SET_PRIVATE_ID_CA, p_pmt ) != VLC_SUCCESS )
4190 dvbpsi_DeletePMT( p_pmt );
4192 for( int i = 0; i < i_clean; i++ )
4194 if( ProgramIsSelected( p_demux, prg->i_number ) )
4196 SetPIDFilter( p_demux, pp_clean[i]->i_pid, false );
4199 PIDClean( p_demux, pp_clean[i] );
4205 static void PATCallBack( demux_t *p_demux, dvbpsi_pat_t *p_pat )
4207 demux_sys_t *p_sys = p_demux->p_sys;
4208 dvbpsi_pat_program_t *p_program;
4209 ts_pid_t *pat = &p_sys->pid[0];
4211 msg_Dbg( p_demux, "PATCallBack called" );
4213 if( ( pat->psi->i_pat_version != -1 &&
4214 ( !p_pat->b_current_next ||
4215 p_pat->i_version == pat->psi->i_pat_version ) ) ||
4218 dvbpsi_DeletePAT( p_pat );
4222 msg_Dbg( p_demux, "new PAT ts_id=%d version=%d current_next=%d",
4223 p_pat->i_ts_id, p_pat->i_version, p_pat->b_current_next );
4226 if( p_sys->i_pmt > 0 )
4229 ts_pid_t **pmt_rm = NULL;
4231 /* Search pmt to be deleted */
4232 for( int i = 0; i < p_sys->i_pmt; i++ )
4234 ts_pid_t *pmt = p_sys->pmt[i];
4235 bool b_keep = false;
4237 for( p_program = p_pat->p_first_program; p_program != NULL;
4238 p_program = p_program->p_next )
4240 if( p_program->i_pid == pmt->i_pid )
4242 for( int i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4244 if( p_program->i_number ==
4245 pmt->psi->prg[i_prg]->i_number )
4258 TAB_APPEND( i_pmt_rm, pmt_rm, pmt );
4262 /* Delete all ES attached to thoses PMT */
4263 for( int i = 2; i < 8192; i++ )
4265 ts_pid_t *pid = &p_sys->pid[i];
4267 if( !pid->b_valid || pid->psi )
4270 for( int j = 0; j < i_pmt_rm && pid->b_valid; j++ )
4272 for( int i_prg = 0; i_prg < pid->p_owner->i_prg; i_prg++ )
4274 /* We only remove es that aren't defined by extra pmt */
4275 if( pid->p_owner->prg[i_prg]->i_pid_pmt != pmt_rm[j]->i_pid )
4279 SetPIDFilter( p_demux, i, false );
4281 PIDClean( p_demux, pid );
4287 /* Delete PMT pid */
4288 for( int i = 0; i < i_pmt_rm; i++ )
4290 SetPIDFilter( p_demux, pmt_rm[i]->i_pid, false );
4292 for( int i_prg = 0; i_prg < pmt_rm[i]->psi->i_prg; i_prg++ )
4294 const int i_number = pmt_rm[i]->psi->prg[i_prg]->i_number;
4295 es_out_Control( p_demux->out, ES_OUT_DEL_GROUP, i_number );
4298 PIDClean( p_demux, &p_sys->pid[pmt_rm[i]->i_pid] );
4299 TAB_REMOVE( p_sys->i_pmt, p_sys->pmt, pmt_rm[i] );
4305 /* now create programs */
4306 for( p_program = p_pat->p_first_program; p_program != NULL;
4307 p_program = p_program->p_next )
4309 msg_Dbg( p_demux, " * number=%d pid=%d", p_program->i_number,
4311 if( p_program->i_number != 0 )
4313 ts_pid_t *pmt = &p_sys->pid[p_program->i_pid];
4316 ValidateDVBMeta( p_demux, p_program->i_pid );
4321 for( i_prg = 0; i_prg < pmt->psi->i_prg; i_prg++ )
4323 if( pmt->psi->prg[i_prg]->i_number == p_program->i_number )
4332 TAB_APPEND( p_sys->i_pmt, p_sys->pmt, pmt );
4337 PIDInit( pmt, true, pat->psi );
4338 pmt->psi->prg[pmt->psi->i_prg-1]->handle =
4339 dvbpsi_AttachPMT( p_program->i_number,
4340 (dvbpsi_pmt_callback)PMTCallBack,
4342 pmt->psi->prg[pmt->psi->i_prg-1]->i_number =
4343 p_program->i_number;
4344 pmt->psi->prg[pmt->psi->i_prg-1]->i_pid_pmt =
4347 /* Now select PID at access level */
4348 if( p_sys->b_access_control )
4350 if( ProgramIsSelected( p_demux, p_program->i_number ) )
4352 if( p_sys->i_current_program == 0 )
4353 p_sys->i_current_program = p_program->i_number;
4355 if( SetPIDFilter( p_demux, p_program->i_pid, true ) )
4356 p_sys->b_access_control = false;
4362 pat->psi->i_pat_version = p_pat->i_version;
4364 dvbpsi_DeletePAT( p_pat );